StockData
OTTRNasdaqElectric ServicesFiscal year ends December 31

Otter Tail Corp

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$88.87−1.26 (-1.40%)

Close on Oct 19, 2026

Market cap
$3.73B
P/E (TTM)
19.2
Dividend yield
2.36%

Ownership

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

Held by institutions
70.1%
29M of 42M shares
Institutional holders
361
48 new, 28 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 3 sales
Net sold $394.04K

Shares held by institutions

Holders of more than 5%

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

HolderShares% of classFilingAs of
BlackRock, Inc.6,574,79315.80%13G (passive) amendmentDec 31, 2023
William H. Gates III2,973,3377.10%13D (active) amendmentOct 1, 2024
Vanguard Portfolio Management2,963,2937.06%13G (passive)Mar 31, 2026
Vanguard Capital Management2,178,3745.19%13G (passive)Mar 31, 2026
State Street Corporation2,148,1935.10%13G (passive)Jun 30, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of OTTRValueChange% of portfolio
BlackRock, Inc.6,557,59615.62%$590.05M+133,2220.01%
Vanguard Portfolio Management LLC2,996,3227.14%$269.61M+49,1380.01%
Vanguard Capital Management LLC1,891,2434.50%$170.17M+25,5300.00%
State Street Corp1,645,7823.92%$148.09M+76,4340.00%
Lsv Asset Management1,186,4612.83%$106.76K+143,5480.19%
Geode Capital Management, LLC1,112,8862.65%$100.16M+57,9990.01%
Morgan Stanley885,3762.11%$79.67M+230,9420.00%
Dimensional Fund Advisors LP828,0161.97%$74.50M+12,7750.01%
Two Sigma Investments, LP725,7691.73%$65.30M+62,8350.05%
First Trust Advisors LP637,0431.52%$57.32M+30,5390.03%
Caisse De Depot Et Placement Du Quebec539,8731.29%$48.58M−30,0600.07%
Charles Schwab Investment Management Inc519,7561.24%$46.77M−4,3650.01%
Gabelli Funds LLC462,2001.10%$41.59M−5,0000.27%
Northern Trust Corp453,4461.08%$40.80M+21,4340.00%
D. E. Shaw & Co., Inc.447,0211.06%$40.22M+47,5950.02%
Bank of New York Mellon Corp358,2750.85%$32.24M+7,6670.01%
JPMorgan Chase & Co315,9780.75%$28.25M−23,6550.00%
Bank Of America Corp /De/312,5890.74%$28.13M−23,8940.00%
Vanguard Fiduciary Trust Co278,7780.66%$25.08M+6,3700.01%
Victory Capital Management Inc276,0600.66%$24.84M+23,6840.01%

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 202636129M70.1%48 / 144102 / 282M2M
Q1 202634729M69.7%31 / 13796 / 308M1M
Q4 202535428M67.5%47 / 119121 / 352M2M
Q3 202534529M68.7%37 / 120112 / 323M1M
Q2 202534528M65.9%45 / 108129 / 312M1M
Q1 202533327M65.4%46 / 112112 / 352M2M
Q4 202432427M65.5%41 / 12696 / 432M1M
Q3 202432826M62.9%47 / 11897 / 309M1M
Q2 202431525M59.0%48 / 11781 / 332M3M
Q1 202430326M61.2%41 / 86111 / 332M2M
Q4 202329726M61.8%47 / 9196 / 212M1M
Q3 202327625M59.2%40 / 73105 / 221M1M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of OTTRValue% of fundAs of
iShares Core S&P Small-Cap ETF2,529,4986.02%$227.60M0.20%Jun 30, 2026
Vanguard Total Stock Market Index Fund1,336,4553.18%$120.25M0.01%Jun 30, 2026
iShares Russell 2000 ETF1,003,8792.39%$90.33M0.11%Jun 30, 2026
Vanguard Small-Cap Index Fund963,6512.30%$86.71M0.05%Jun 30, 2026
Vanguard Small-Cap Value Index Fund609,9341.45%$54.88M0.08%Jun 30, 2026
First Trust SMID Cap Rising Dividend Achievers ETF540,3921.29%$48.62M0.43%Jun 30, 2026
Vanguard Extended Market Index Fund481,2891.15%$43.31M0.04%Jun 30, 2026
Fidelity Small Cap Index Fund427,9471.02%$37.84M0.11%Jul 31, 2026
The Gabelli Utilities Fund386,6000.92%$34.79M1.97%Jun 30, 2026
State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF383,7080.91%$34.53M0.20%Jun 30, 2026
iShares Russell 2000 Value ETF369,3370.88%$33.23M0.23%Jun 30, 2026
Vanguard Tax-Managed Small-Cap Fund281,4860.67%$25.33M0.22%Jun 30, 2026
Vanguard Utilities Index Fund262,5210.63%$22.75M0.22%May 31, 2026
Vanguard Dividend Appreciation Index Fund237,5790.57%$21.01M0.02%Jul 31, 2026
U.S. Small Cap Portfolio225,4320.54%$19.93M0.10%Jul 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
Paul L. KnutsonVP, Human Resources20,7700.05%Aug 12, 2026
Tyler J. NelsonVP, Chief Financial Officer4,3550.01%Apr 15, 2026
Timothy J. RogelstadPresident64,4600.15%Apr 15, 2026
Jennifer O. SmestadSVP General Counsel & Corp Sec19,6250.05%Apr 15, 2026
Todd R. WahlundSenior Vice President13,4220.03%Apr 15, 2026
John S. AbbottSr VP, Manufacturing Platform60,1050.14%Feb 12, 2026
Charles S. MacfarlanePresident & CEO330,1070.79%Feb 12, 2026
Kathryn O. JohnsonDirector29,4530.07%Apr 14, 2026
Jeanne H. CrainDirector7,0710.02%Apr 14, 2026
Christopher B. ClarkDirector1,9000.00%Apr 14, 2026
Mary E. LudfordDirector7,0710.02%Apr 14, 2026
Michael E. LeBeauDirector9,3000.02%Apr 14, 2026
Thomas J. WebbDirector17,6000.04%Apr 14, 2026
Nathan I. PartainDirector80,1300.19%Apr 14, 2026
John D. EricksonDirector153,6050.37%Apr 14, 2026
Steven P. RascheDirector2,0000.00%Apr 14, 2026
Steven L. FritzeDirector30,5330.07%Apr 14, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Paul L. Knutson
VP, Human Resources
Aug 11, 2026Sale−475$94.63$44.95K0
Paul L. Knutson
VP, Human Resources
Aug 10, 2026Sale−250$92.84$23.21K0
Paul L. Knutson
VP, Human Resources
Aug 7, 2026Sale−3,500$93.11$325.89K21,495
Paul L. Knutson
VP, Human Resources
Aug 7, 2026Gift−725––20,770
Paul L. Knutson
VP, Human Resources
Aug 7, 2026Gift+475––475
Paul L. Knutson
VP, Human Resources
Aug 7, 2026Gift+250––250
John D. Erickson
Director
Apr 13, 2026Award+1,500––3,133
Steven P. Rasche
Director
Apr 13, 2026Award+1,900––2,000
Kathryn O. Johnson
Director
Apr 13, 2026Award+1,500––29,453
Mary E. Ludford
Director
Apr 13, 2026Award+1,500––7,071
Michael E. LeBeau
Director
Apr 13, 2026Award+1,500––9,300
Jeanne H. Crain
Director
Apr 13, 2026Award+1,500––7,071
Thomas J. Webb
Director
Apr 13, 2026Award+1,500––17,600
Nathan I. Partain
Director
Apr 13, 2026Award+2,000––10,969
Christopher B. Clark
Director
Apr 13, 2026Award+1,900––1,900
Todd R. Wahlund
Chief Financial Officer
Apr 8, 2026Tax withholding−186$90.11$16.76K10,347
Todd R. Wahlund
Chief Financial Officer
Apr 8, 2026Option exercise+460$90.11$41.45K10,533
John S. Abbott
Sr VP, Manufacturing Platform
Feb 11, 2026Award+8,400$86.43$726.01K55,105
John S. Abbott
Sr VP, Manufacturing Platform
Feb 11, 2026Tax withholding−4,209$86.43$363.78K50,896
Timothy J. Rogelstad
Sr VP, Electric Platform
Feb 11, 2026Tax withholding−4,212$86.43$364.04K61,080
Timothy J. Rogelstad
Sr VP, Electric Platform
Feb 11, 2026Award+8,400$86.43$726.01K65,292
Paul L. Knutson
VP, Human Resources
Feb 11, 2026Tax withholding−1,592$86.43$137.60K24,983
Paul L. Knutson
VP, Human Resources
Feb 11, 2026Award+3,600$86.43$311.15K26,575
Charles S. Macfarlane
President & CEO
Feb 11, 2026Tax withholding−23,515$86.43$2.03M251,597
Charles S. Macfarlane
President & CEO
Feb 11, 2026Award+47,700$86.43$4.12M275,112
Jennifer O. Smestad
VP, General Council & Corp Sec
Feb 11, 2026Award+6,000$86.43$518.58K22,168
Jennifer O. Smestad
VP, General Council & Corp Sec
Feb 11, 2026Tax withholding−3,031$86.43$261.97K19,137
Timothy J. Rogelstad
Sr VP, Electric Platform
Feb 6, 2026Tax withholding−763$87.83$67.01K56,892
Timothy J. Rogelstad
Sr VP, Electric Platform
Feb 6, 2026Option exercise+1,625––57,655
Paul L. Knutson
VP, Human Resources
Feb 6, 2026Option exercise+700––23,254
Paul L. Knutson
VP, Human Resources
Feb 6, 2026Tax withholding−279$87.83$24.50K22,975
John S. Abbott
Sr VP, Manufacturing Platform
Feb 6, 2026Tax withholding−763$87.83$67.01K46,705
John S. Abbott
Sr VP, Manufacturing Platform
Feb 6, 2026Option exercise+1,625––47,468
Charles S. Macfarlane
President & CEO
Feb 6, 2026Tax withholding−4,277$87.83$375.65K227,412
Charles S. Macfarlane
President & CEO
Feb 6, 2026Option exercise+9,125––231,689
Todd R. Wahlund
Chief Financial Officer
Feb 6, 2026Option exercise+675––10,148
Todd R. Wahlund
Chief Financial Officer
Feb 6, 2026Tax withholding−119$87.83$10.45K10,029
Jennifer O. Smestad
VP, General Council & Corp Sec
Feb 6, 2026Option exercise+1,150––16,709
Jennifer O. Smestad
VP, General Council & Corp Sec
Feb 6, 2026Tax withholding−541$87.83$47.52K16,168
Mary E. Ludford
Director
Apr 13, 2025Award+1,700––5,429
John D. Erickson
Director
Apr 13, 2025Award+1,700––3,233
Steven L. Fritze
Director
Apr 13, 2025Award+1,700––30,533
Thomas J. Webb
Director
Apr 13, 2025Award+1,700––16,100
Jeanne H. Crain
Director
Apr 13, 2025Award+1,700––5,429
Nathan I. Partain
Director
Apr 13, 2025Award+2,200––8,741
Michael E. LeBeau
Director
Apr 13, 2025Award+1,700––7,800
Kathryn O. Johnson
Director
Apr 13, 2025Award+1,700––27,953
Todd R. Wahlund
Chief Financial Officer
Apr 8, 2025Tax withholding−308$75.39$23.22K9,038
Todd R. Wahlund
Chief Financial Officer
Apr 8, 2025Option exercise+600$75.39$45.23K9,346
Paul L. Knutson
VP, Human Resources
Feb 12, 2025Tax withholding−1,390$79.62$110.67K22,530
Paul L. Knutson
VP, Human Resources
Feb 12, 2025Award+3,080$79.62$245.23K23,920
Jennifer O. Smestad
VP, General Council & Corp Sec
Feb 12, 2025Tax withholding−2,633$79.62$209.64K15,556
Jennifer O. Smestad
VP, General Council & Corp Sec
Feb 12, 2025Award+5,320$79.62$423.58K18,189
John S. Abbott
Sr VP, Manufacturing Platform
Feb 12, 2025Tax withholding−3,798$79.62$302.40K45,843
John S. Abbott
Sr VP, Manufacturing Platform
Feb 12, 2025Award+7,560$79.62$601.93K49,641
Timothy J. Rogelstad
Sr VP, Electric Platform
Feb 12, 2025Tax withholding−3,801$79.62$302.64K55,998
Timothy J. Rogelstad
Sr VP, Electric Platform
Feb 12, 2025Award+7,560$79.62$601.93K59,799
Charles S. Macfarlane
President & CEO
Feb 12, 2025Tax withholding−20,435$79.62$1.63M221,495
Charles S. Macfarlane
President & CEO
Feb 12, 2025Award+41,440$79.62$3.30M241,930
Paul L. Knutson
VP, Human Resources
Feb 6, 2025Option exercise+775––21,150

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

Planned insider sales

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

SellerFiledSharesMarket valuePlanned saleAcquired through
Knutson Paul
Officer
Aug 7, 20263,500$328.27KAug 7, 2026Acquired as compensation -- Restricted Stock Units
Jennifer O. Smestad
Officer
Aug 13, 20244,000$351.67KAug 13, 2024Stock Bonus
Paul L. Knutson
Officer
May 24, 20244,000$362.62KMay 24, 2024rsu
John D. Erickson
Officer, Director
Nov 20, 20232,500$193.25KNov 20, 2023PERFORMANCE SHARES