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Vor Biopharma Inc. logo

Vor Biopharma Inc. (VOR) shareholders

VORNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 5/30
$19.42+0.10 (+0.52%)

Close on Nov 13, 2026Market cap $1.19BP/E –Yield –

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
80.3%
49M of 61M shares
Institutional holders
102
39 new, 17 sold out
Net institutional buying
9M
In Q2 2026
Insider trades, 12 months
0 buys · 16 sales
Net sold $49.42M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Rajeev Shah
Joint filing with RA Capital Management, L.P. (19.90%), Peter Kolchinsky (19.90%) and 1 more
12,937,85519.90%13D (active) amendmentJul 16, 2026
RA Capital Management, L.P.
Joint filing with Peter Kolchinsky (19.90%), Rajeev Shah (19.90%) and 1 more
12,896,51919.90%13D (active) amendmentApr 20, 2026
Peter Kolchinsky
Joint filing with RA Capital Management, L.P. (19.90%), Rajeev Shah (19.90%) and 1 more
12,739,02419.90%13D (active) amendmentApr 14, 2026
ForGrowth III PA B.V.
Joint filing with Forbion Growth Opportunities Fund III Cooperatief U.A. (9.99%), Forbion Growth III Management B.V. (9.99%)
10,237,7149.99%13D (active)Dec 18, 2025
FMR LLC
Joint filing with Abigail P. Johnson (10.70%)
6,318,52510.70%13G (passive) amendmentSep 30, 2026
VHCP Co-Investment Holdings III, LLC
Joint filing with Venrock Healthcare Capital Partners III, L.P. (9.90%), Venrock Healthcare Capital Partners EG, L.P. (9.90%) and 4 more
5,676,3709.90%13G (passive) amendmentJun 30, 2026
Chen Yu
Joint filing with TCG Crossover GP II, LLC (5.20%), TCG Crossover Fund II, L.P. (5.20%) and 2 more
5,673,07810.50%13G (passive)Mar 30, 2026
Nimish Shah
Joint filing with Venrock Healthcare Capital Partners III, L.P. (9.90%), VHCP Co-Investment Holdings III, LLC (9.90%) and 4 more
5,083,8779.90%13G (passive) amendmentMar 31, 2026
Verve Capital Limited3,410,8926.30%13G (passive) amendmentJun 30, 2026
BlackRock, Inc.3,099,2595.70%13G (passive)Jun 30, 2026
Abigail P. Johnson
Joint filing with FMR LLC (6.50%)
2,526,1706.50%13G (passive) amendmentDec 31, 2025
Fhmlsp, L.P.
Joint filing with Frazier Life Sciences Public Fund, L.P. (5.80%), Fhmlsp, L.L.C. (5.80%)
2,258,0015.80%13G (passive)Dec 18, 2025
Venrock Healthcare Capital Partners EG, L.P.
Joint filing with Venrock Healthcare Capital Partners III, L.P. (9.90%), VHCP Co-Investment Holdings III, LLC (9.90%) and 4 more
2,216,0759.90%13G (passive) amendmentDec 31, 2025
Reid Hoffman
Joint filing with Reprogrammed Interchange LLC (18.60%)
1,278,11818.60%13D (active) amendmentOct 14, 2025
Great Point Partners, LLC
Joint filing with Dr. Jeffrey R. Jay, M.D. (5.63%), Ms. Lillian Nordahl (5.63%)
1,234,4865.63%13G (passive)Dec 10, 2025
Reprogrammed Interchange LLC
Joint filing with Reid Hoffman (17.60%)
1,204,44217.60%13D (active) amendmentOct 15, 2025
VHCP Management III, LLC
Joint filing with Venrock Healthcare Capital Partners III, L.P. (9.90%), VHCP Co-Investment Holdings III, LLC (9.90%) and 4 more
760,6999.90%13G (passive)Sep 18, 2025
Qiming GP VIII-HC, LLC
Joint filing with Qiming Venture Partners VIII-HC, L.P. (5.44%)
496,2725.44%13G (passive)Sep 18, 2025

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of VORValueChange% of portfolio
TCG Crossover Management, LLC5,673,0789.23%$104.44M–2.51%
FMR LLC4,932,1498.03%$90.80M+3,392,4790.00%
Fcpm Iii Services B.V.4,117,3546.70%$75.80M–10.10%
BlackRock, Inc.3,468,1075.65%$63.85M+2,673,3480.00%
VR Adviser, LLC3,041,7194.95%$56.00M–1.70%
State Street Corp2,616,3364.26%$48.17M+1,497,8780.00%
Frazier Life Sciences Management, L.P.2,543,9394.14%$46.83M–1.02%
Ra Capital Management, L.P.2,402,0953.91%$44.22M−3,002,9030.38%
Vanguard Capital Management LLC2,084,3283.39%$38.37M+651,0480.00%
Caligan Partners LP1,925,0663.13%$35.44M–1.67%
Paradigm Biocapital Advisors LP1,750,0002.85%$32.22M–0.60%
Great Point Partners LLC1,700,0002.77%$31.30M−50,0005.91%
Nantahala Capital Management, LLC1,690,0002.75%$31.11MNew0.52%
Geode Capital Management, LLC1,062,4691.73%$19.56M+719,8960.00%
NEXTBio Capital Management LP889,1641.45%$16.37M−110,8037.53%
ADAR1 Capital Management, LLC680,6261.11%$12.53MNew0.57%
Logos Global Management LP650,0001.06%$11.97M−100,0000.52%
Rosalind Advisors, Inc.648,6001.06%$11.94M−51,4004.44%
Nan Fung Trinity (Hk) Ltd646,5501.05%$11.90MNew1.18%
Braidwell LP573,1040.93%$10.55M+106,3300.39%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202610249M80.3%39 / 3519 / 1715M6M
Q1 20268040M65.8%35 / 269 / 918M2M
Q4 20255526M41.6%28 / 192 / 1022M0M
Q3 2025374M6.1%12 / 915 / 101M0M
Q2 2025353M4.6%8 / 810 / 190M0M
Q1 2025463M4.9%10 / 918 / 160M0M
Q4 2024523M5.0%14 / 715 / 161M0M
Q3 2024542M3.9%10 / 819 / 260M1M
Q2 2024713M4.4%23 / 1620 / 210M0M
Q1 2024693M4.8%12 / 2019 / 20M0M
Q4 2023603M4.9%7 / 2213 / 50M0M
Q3 2023593M4.9%2 / 1717 / 140M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

82 funds held VOR in Q2 2026, 71% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.

FundShares% of VORValue% of fundAs of
State Street(R) SPDR(R) S&P(R) Biotech ETF1,756,2932.86%$32.33M0.30%Jun 30, 2026
Vanguard Total Stock Market Index Fund1,550,8852.52%$28.55M0.00%Jun 30, 2026
Fidelity Small Cap Growth Fund1,270,1442.07%$26.86M0.31%Jul 31, 2026
Select Biotechnology Portfolio1,185,7251.93%$17.75M0.34%May 31, 2026
iShares Russell 2000 ETF951,9141.55%$17.52M0.02%Jun 30, 2026
Fidelity Small Cap Growth K6 Fund650,6781.06%$13.76M0.30%Jul 31, 2026
Fidelity Stock Selector Small Cap Fund590,0120.96%$12.48M0.17%Jul 31, 2026
Vanguard Extended Market Index Fund492,1470.80%$9.06M0.01%Jun 30, 2026
Fidelity Small Cap Index Fund446,4130.73%$9.44M0.03%Jul 31, 2026
Fidelity Series Small Cap Opportunities Fund402,3270.65%$8.51M0.18%Jul 31, 2026
Fidelity Small Cap Discovery Fund347,8600.57%$7.36M0.32%Jul 31, 2026
Fidelity Advisor Biotechnology Fund343,9540.56%$7.27M0.33%Jul 31, 2026
Fidelity Series Small Cap Discovery Fund298,0000.49%$6.30M0.32%Jul 31, 2026
iShares Russell 2000 Growth ETF238,3810.39%$4.39M0.03%Jun 30, 2026
Fidelity Extended Market Index Fund154,7270.25%$2.32M0.01%May 31, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Jean-Paul KressCEO and Chairman, Director––Dec 9, 2025
Robert AngPRESIDENT AND CEO, Director911,3181.48%May 7, 2025
Jeremy Brett SokoloveChief Medical Officer25,9830.04%Nov 4, 2026
Sandesh MahatmeCFO0–Dec 9, 2025
Qing Che ZurawChief Development Officer937,0801.53%Dec 9, 2025
Tirtha ChakrabortyChief Sci Off & Head Tech Ops217,4160.35%May 7, 2025
Han Wook ChoiChief Financial Officer51,2800.08%May 2, 2025
Eyal C. AttarCHIEF MEDICAL OFFICER126,6250.21%Feb 18, 2025
David ZaccardelliDirector––Jul 9, 2026
Alexander CumboDirector––Jun 12, 2026
Fouad NamouniDirector––Jun 12, 2026
Michel DetheuxDirector––Jun 12, 2026
Wouter JoustraDirector––Jun 12, 2026
Andrew David LevinDirector––Jun 12, 2026
Erez KalirDirector––Jun 12, 2026
Daniella BeckmanDirector––Jun 12, 2026
RA Capital Nexus Fund, L.P.Director1,401,2262.28%Oct 22, 2025
Sarah Burgess ReedDirector––Sep 10, 2025
Matthew R. PattersonDirector41,1960.07%May 23, 2025
Sven Ante LundbergDirector29,4320.05%May 23, 2025
David Charles LubnerDirector––May 23, 2025
Joshua ResnickDirector––May 23, 2025
Rajeev M. Shah10% owner4,501,8827.33%Oct 5, 2026
Peter Kolchinsky10% owner4,607,2447.50%Oct 5, 2026
Ra Capital Management, L.P.10% owner5000.00%Oct 5, 2026
Capital Healthcare Fund LP RA10% owner1,5000.00%Oct 5, 2026
TCG Crossover GP II, LLC10% owner––Apr 1, 2026
TCG Crossover Fund II, L.P.10% owner––Apr 1, 2026
TCG Crossover GP III, LLC10% owner––Apr 1, 2026
TCG Crossover Fund III, L.P.10% owner2,836,5394.62%Apr 1, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Jeremy Brett Sokolove
Chief Medical Officer
Nov 2, 2026Tax withholding−1,917$19.25$36.90K25,983
Ra Capital Management, L.P.
10% owner
Oct 2, 2026Option exercise+500$12.80$6.40K500
Capital Healthcare Fund LP RA
10% owner
Aug 24, 2026Option exercise+1,500$3.74$5.61K1,500
Rajeev M. Shah
10% owner
Jul 16, 2026Sale−213$19.75$4.21K4,501,882
Rajeev M. Shah
10% owner
Jul 16, 2026Option exercise+2,100,000––4,502,095
Rajeev M. Shah
Director, 10% owner
Apr 22, 2026Sale−165,150$15.77$2.60M2,402,095
Ra Capital Management, L.P.
Director, 10% owner
Apr 20, 2026Sale−171,963$15.77$2.71M2,567,245
Ra Capital Management, L.P.
Director, 10% owner
Apr 17, 2026Sale−458,411$16.28$7.46M2,739,208
Ra Capital Management, L.P.
Director, 10% owner
Apr 15, 2026Sale−53,644$16.01$858.84K3,197,619
Ra Capital Management, L.P.
Director, 10% owner
Apr 14, 2026Sale−153,735$15.97$2.46M3,251,263
Ra Capital Management, L.P.
Director, 10% owner
Apr 13, 2026Sale−530,610$16.15$8.57M3,404,998
Rajeev M. Shah
Director, 10% owner
Apr 10, 2026Sale−828$15.75$13.04K3,935,608
Rajeev M. Shah
Director, 10% owner
Apr 9, 2026Sale−135,201$16.59$2.24M3,936,436
Rajeev M. Shah
Director, 10% owner
Apr 8, 2026Sale−353,242$16.32$5.76M4,202,499
Rajeev M. Shah
Director, 10% owner
Apr 8, 2026Sale−130,862$16.91$2.21M4,071,637
Peter Kolchinsky
Director, 10% owner
Apr 6, 2026Sale−537,754$16.51$8.88M4,607,244
Peter Kolchinsky
Director, 10% owner
Apr 6, 2026Sale−6,775$18.50$125.34K4,555,741
Peter Kolchinsky
Director, 10% owner
Apr 6, 2026Sale−44,728$17.31$774.24K4,562,516
Peter Kolchinsky
Director, 10% owner
Apr 2, 2026Sale−258,475$18.23$4.71M5,146,523
Peter Kolchinsky
Director, 10% owner
Apr 2, 2026Sale−1,525$19.06$29.07K5,144,998
Ra Capital Management, L.P.
Director, 10% owner
Dec 18, 2025Award−4,625,346$10.81$50.00M5,404,998
Sandesh Mahatme
CFO
Dec 5, 2025Returned to company−694,137––0
Peter Kolchinsky
Director, 10% owner
Oct 30, 2025Sale−24,579$25.12$617.42K779,652
Peter Kolchinsky
Director, 10% owner
Oct 29, 2025Sale−251,518$25.22$6.34M804,231
Peter Kolchinsky
Director, 10% owner
Oct 28, 2025Sale−87,828$27.10$2.38M1,092,232
Peter Kolchinsky
Director, 10% owner
Oct 28, 2025Sale−36,483$28.18$1.03M1,055,749
Ra Capital Management, L.P.
Director, 10% owner
Oct 27, 2025Sale−90,941$28.12$2.56M1,180,060
Ra Capital Management, L.P.
Director, 10% owner
Oct 24, 2025Sale−53,345$28.01$1.49M1,271,001
Ra Capital Management, L.P.
Director, 10% owner
Oct 23, 2025Sale−76,880$28.01$2.15M1,324,346
RA Capital Nexus Fund, L.P.
Director
Oct 21, 2025Sale−25,027$28.11$703.51K1,401,226
Interchange LLC Reprogrammed
10% owner
Oct 21, 2025Sale−200$30.08$6.02K1,166,909
RA Capital Nexus Fund, L.P.
Director
Oct 20, 2025Sale−6,553$30.12$197.38K1,426,253
RA Capital Nexus Fund, L.P.
Director
Oct 20, 2025Sale−1,287$30.12$38.76K0
RA Capital Nexus Fund, L.P.
Director
Oct 20, 2025Sale−70,366$29.63$2.08M1,432,806
RA Capital Nexus Fund, L.P.
Director
Oct 20, 2025Sale−13,817$29.63$409.40K1,287
Interchange LLC Reprogrammed
10% owner
Oct 20, 2025Sale−11,616$30.05$349.06K1,167,109
Interchange LLC Reprogrammed
10% owner
Oct 17, 2025Sale−24,689$30.22$746.10K1,179,753
Interchange LLC Reprogrammed
10% owner
Oct 17, 2025Sale−1,028$31.00$31.87K1,178,725
Rajeev M. Shah
Director, 10% owner
Oct 17, 2025Sale−174,594$29.12$5.08M1,546,621
Rajeev M. Shah
Director, 10% owner
Oct 17, 2025Sale−2,492$31.00$77.25K15,104
Rajeev M. Shah
Director, 10% owner
Oct 17, 2025Sale−12,691$31.00$393.42K1,503,172
Rajeev M. Shah
Director, 10% owner
Oct 17, 2025Sale−6,040$30.28$182.89K17,596
Rajeev M. Shah
Director, 10% owner
Oct 17, 2025Sale−30,758$30.28$931.35K1,515,863
Rajeev M. Shah
Director, 10% owner
Oct 17, 2025Sale−34,284$29.12$998.35K23,636
Interchange LLC Reprogrammed
10% owner
Oct 16, 2025Sale−2,021$30.45$61.54K1,204,442
Rajeev M. Shah
Director, 10% owner
Oct 16, 2025Sale−111,041$29.32$3.26M1,737,061
Rajeev M. Shah
Director, 10% owner
Oct 16, 2025Sale−21,804$29.32$639.29K61,032
Rajeev M. Shah
Director, 10% owner
Oct 16, 2025Sale−15,826$30.36$480.48K1,721,235
Rajeev M. Shah
Director, 10% owner
Oct 16, 2025Sale−3,108$30.36$94.36K57,924
Rajeev M. Shah
Director, 10% owner
Oct 16, 2025Sale−20$31.35$6271,721,215
Rajeev M. Shah
Director, 10% owner
Oct 16, 2025Sale−4$31.35$12557,920
Interchange LLC Reprogrammed
10% owner
Oct 15, 2025Sale−14,851$31.05$461.12K1,263,267
Interchange LLC Reprogrammed
10% owner
Oct 15, 2025Sale−48,910$32.05$1.57M1,214,357
Interchange LLC Reprogrammed
10% owner
Oct 15, 2025Sale−7,894$32.77$258.69K1,206,463
Rajeev M. Shah
Director, 10% owner
Oct 15, 2025Sale−234$31.17$7.29K1,848,102
Rajeev M. Shah
Director, 10% owner
Oct 15, 2025Sale−46$31.17$1.43K82,836
Rajeev M. Shah
Director, 10% owner
Oct 15, 2025Sale−42,699$30.55$1.30M1,848,336
Rajeev M. Shah
Director, 10% owner
Oct 15, 2025Sale−8,384$30.55$256.13K82,882
Interchange LLC Reprogrammed
10% owner
Oct 14, 2025Sale−33,668$30.32$1.02M1,278,118
Interchange LLC Reprogrammed
10% owner
Oct 13, 2025Sale−19,672$32.36$636.59K1,314,120

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Short interest

Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)

Short % of shares outstanding
12.22%
8M shares short
Days to cover
9.9
At 1M shares a day
Change since last report
+0.8%
From 7M shares
Short volume, 20 days
50.4%
Of volume reported to FINRA

Shares sold short, last 12 months

Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Vor Biopharma's stock actually held short. Settlement fails (shares not delivered on time) peaked at 2,267 shares on Oct 6, 2026 over the last 90 days.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Capital Healthcare Fund LP RA
Director, 10% Stockholder
Oct 20, 202576,919$2.26MOct 20, 2025Private Financing
RA Capital Nexus Fund, L.P.
Director, 10% Stockholder
Oct 20, 202515,104$444.51KOct 20, 2025Private Financing
Capital Healthcare Fund LP RA
Director, 10% Stockholder
Oct 17, 2025218,043$6.32MOct 17, 2025Private Financing
RA Capital Nexus Fund, L.P.
Director, 10% Stockholder
Oct 17, 202542,816$1.24MOct 17, 2025Private Financing
RA Capital Nexus Fund, L.P.
Director, 10% Stockholder
Oct 16, 202524,916$724.06KOct 16, 2025Private Financing
Capital Healthcare Fund LP RA
Director, 10% Stockholder
Oct 16, 2025126,887$3.69MOct 16, 2025Private Financing
RA Capital Nexus Fund, L.P.
Director, 10% Stockholder
Oct 15, 20258,430$254.75KOct 15, 2025Private Financing
Capital Healthcare Fund LP RA
Director, 10% Stockholder
Oct 15, 202542,933$1.30MOct 15, 2025Private Financing
Interchange LLC Reprogrammed
10% Stockholder
Sep 3, 202523,000,000$46.12MSep 3, 2025Private Placement
Robert Ang
Officer, Director
Aug 11, 202518,382$36.41KAug 11, 2025Restricted Stock
Sven Ante Lundberg
Director
Aug 4, 202529,432$61.59KAug 4, 2025Exercised Shares
Robert Ang
Officer, Director
Jul 16, 2025197,937$415.39KJul 16, 2025Exercised Shares
Robert Ang
Officer, Director
Jul 15, 2025214,135$520.59KJul 15, 2025Exercised Shares
Robert Ang
Officer, Director
Jul 10, 2025596,885$1.39MJul 10, 2025Restricted Stock
Robert Ang
Officer, Director
Jul 2, 202544,936$80.44KJul 2, 2025Restricted Stock

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