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Molecular Partners AG (MOLN) shareholders

MOLNNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 20-F on Mar 12, 2026Score 1/30
$3.01−0.08 (-2.59%)

Close on Nov 12, 2026Market cap $121.53MP/E –Yield –

Ownership

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

Held by institutions
8.9%
4M of 40M shares
Institutional holders
5
2 new, 1 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

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

HolderShares% of classFilingAs of
BVF Partners L.P.
Joint filing with BVF Inc. (24.50%), Mark N. Lampert (24.50%) and 3 more
9,888,59224.50%13D (active) amendmentOct 25, 2024
Suvretta Capital Management, LLC
Joint filing with Averill Master Fund, Ltd. (10.60%), Aaron Cowen (10.60%)
4,284,80610.60%13G (passive)Jun 15, 2021
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,144,6075.80%13G (passive)Sep 30, 2024

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of MOLNValueChange% of portfolio
Suvretta Capital Management, LLC2,221,4945.50%$8.60M–0.16%
Bvf Inc/Il1,353,9683.35%$5.15M–0.13%
Citadel Advisors LLC17,1790.04%$65.28KNew0.00%
Morgan Stanley3670.00%$1.42K–0.00%
UBS Group AG2790.00%$1.08KNew0.00%

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 202654M8.9%2 / 00 / 10M0M
Q1 202644M8.9%0 / 10 / 20M0M
Q4 202564M8.9%1 / 02 / 10M0M
Q3 202564M8.9%0 / 11 / 00M0M
Q2 202564M8.9%1 / 10 / 10M0M
Q1 202564M8.9%1 / 01 / 00M0M
Q4 202454M8.9%0 / 31 / 03M0M
Q3 202451M2.1%0 / 20 / 30M0M
Q2 202481M2.1%1 / 12 / 10M0M
Q1 202481M2.3%2 / 10 / 20M0M
Q4 202381M2.4%1 / 11 / 00M0M
Q3 202371M2.4%1 / 11 / 10M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

1 funds held MOLN in Q2 2026, 0% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.

FundShares% of MOLNValue% of fundAs of
Fidelity Nasdaq Composite Index Fund1,0700.00%$4.45K0.00%May 31, 2026

Short interest

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

Short % of shares outstanding
–
0M shares short
Days to cover
1.0
At 0M shares a day
Change since last report
-99.8%
From 0M shares
Short volume, 20 days
28.3%
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 Molecular Partners's stock actually held short. Settlement fails (shares not delivered on time) peaked at 655 shares on Aug 26, 2026 over the last 90 days.

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