Vault-13

BANK MARIN BANCORP BMRC

COM · Common Stock · CUSIP 063425102

142 institutional holders +2 vs Q1 2026
10,863,12810.9m shares reported held*
67.1% of all shares outstanding*
$299.6mreported value*
18 new 55 added 34 reduced 12 sold out net bought ≈ $9.7m (+350.2k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($164.4k this quarter). Holder counts are more reliable. Shares outstanding: 16.2m as of 2026-07-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $27.58. Options: 2 managers hold calls ($8.3k notional), 1 hold puts ($2.8k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 94Q4 22: 99Q1 23: 101Q2 23: 96Q3 23: 94Q4 23: 98Q1 24: 103Q2 24: 97Q3 24: 109Q4 24: 118Q1 25: 125Q2 25: 120Q3 25: 138Q4 25: 133Q1 26: 140Q2 26: 142142Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202294
Q4 202299
Q1 2023101
Q2 202396
Q3 202394
Q4 202398
Q1 2024103
Q2 202497
Q3 2024109
Q4 2024118
Q1 2025125
Q2 2025120
Q3 2025138
Q4 2025133
Q1 2026140
Q2 2026142

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 24: 53 bought or addedQ3 24: 42 cut or sold outQ4 24: 57 bought or addedQ4 24: 42 cut or sold outQ4 24Q1 25: 57 bought or addedQ1 25: 49 cut or sold outQ2 25: 60 bought or addedQ2 25: 58 cut or sold outQ2 25Q3 25: 70 bought or addedQ3 25: 42 cut or sold outQ4 25: 54 bought or addedQ4 25: 54 cut or sold outQ4 25Q1 26: 59 bought or addedQ1 26: 59 cut or sold outQ2 26: 73 bought or addedQ2 26: 46 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20245342
Q4 20245742
Q1 20255749
Q2 20256058
Q3 20257042
Q4 20255454
Q1 20265959
Q2 20267346

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$5k$10k$15k$20kQ3 25 calls: $16.0kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $2.6kQ4 25 puts: $2.6kQ4 25P/C 1.00Q1 26 calls: $12.8kQ1 26 puts: $2.6kQ1 26P/C 0.20Q2 26 calls: $8.3kQ2 26 puts: $2.8kQ2 26P/C 0.33
Numbers
QuarterCallsPutsP/C
Q3 2025$16.0k$00.00
Q4 2025$2.6k$2.6k1.00
Q1 2026$12.8k$2.6k0.20
Q2 2026$8.3k$2.8k0.33

Biggest buyers

ALGEBRIS (UK) LTD Added +217,725+217.7k
BlackRock, Inc. Added +198,449+198.4k
Qube Research & Technologies Ltd Added +105,241+105.2k
TWO SIGMA INVESTMENTS, LP Added +94,998+95.0k
ALGERT GLOBAL LLC New +92,918+92.9k
BOOTHBAY FUND MANAGEMENT, LLC New +79,090+79.1k
CITADEL ADVISORS LLC Added +76,537+76.5k
HEARTLAND ADVISORS INC Added +75,508+75.5k
MARSHALL WACE, LLP New +72,258+72.3k
PMC FIG Opportunities LLC New +70,959+71.0k

Biggest sellers

WELLINGTON MANAGEMENT GROUP LLP Sold out -632,000-632.0k
UBS Group AG Reduced -176,055-176.1k
DIMENSIONAL FUND ADVISORS LP Reduced -122,626-122.6k
ACADIAN ASSET MANAGEMENT LLC Reduced -84,936-84.9k
PRUDENTIAL FINANCIAL INC Reduced -56,400-56.4k
JANE STREET GROUP, LLC Sold out -42,071-42.1k
Fourthstone LLC Sold out -41,834-41.8k
UNITED CAPITAL FINANCIAL ADVISORS, LLC Reduced -16,301-16.3k
MILLENNIUM MANAGEMENT LLC Reduced -13,674-13.7k
FRANKLIN RESOURCES INC Sold out -12,387-12.4k

Biggest calls

SIMPLEX TRADING, LLC Unchanged $5.5k200 shares
GROUP ONE TRADING LLC Reduced $2.8k100 shares

Biggest puts

GROUP ONE TRADING LLC Unchanged $2.8k100 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution -1.1 pts · filed 2025-10-17 6.8% -1.1 pts 1.1m≈ $30.5m 2025-10-17

Fell to 5% or below in the last year: WELLINGTON MANAGEMENT GROUP LLP (3.9%, 2026-05-15), VANGUARD GROUP INC (0.0%, 2026-03-26)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 1 buyingQ2 26: 0 sellingQ3 26: 1 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20261$5.1k0——
Q3 20261$5.1k0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-07-30 Anderson Nicolas C Director Bought 175 $28.88 $5.1k175 shares +1%
2026-04-30 Anderson Nicolas C Director Bought 200 $25.68 $5.1k200 shares +2%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,600,2241.6m $44.3m $44.3m 0.00% Added +198.4k +198,449
2 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 680,239680.2k $18.8m $18.8m 0.00% Reduced -122.6k -122,626
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 657,941657.9k $18.2m $18.2m 0.00% Added +15.3k +15,269
4 ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio NASHVILLE, TN 613,724613.7k $15.7m $15.7m 0.01% Reduced -9.3k -9,322
5 HoldCo Asset Management, LP 0.90% of their portfolio FORT LAUDERDALE, FL 504,411504.4k $14.0m $14.0m 0.90% Unchanged
6 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio Toronto, A6 456,401456.4k $12.6m $12.6m 0.01% Reduced -2.4k -2,411
7 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 420,473420.5k $11.6m $11.6m 0.00% Added +45.6k +45,590
8 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 413,173413.2k $11.4m $11.4m 0.00% Added +22.9k +22,872
9 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 361,575361.6k $10.0m $10.0m 0.01% Added +95.0k +94,998
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 344,314344.3k $9.5m $9.5m 0.00% Added +4.3k +4,310
11 HEARTLAND ADVISORS INC 0.40% of their portfolio MILWAUKEE, WI 325,508325.5k $9.0m $9.0m 0.40% Added +75.5k +75,508
12 ALGEBRIS (UK) LTD 0.53% of their portfolio London, X0 293,040293.0k $8.1m $8.1m 0.53% Added +217.7k +217,725
13 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 271,960272.0k $7.5m $7.5m 0.00% Added +31.5k +31,529
14 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.02% of their portfolio Los Angeles, CA 264,196264.2k $7.3m $7.3m 0.02% Added +3.6k +3,600
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 255,290255.3k $7.1m $7.1m 0.00% Added +76.5k +76,537
16 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 183,331183.3k $5.1m $5.1m 0.01% Added +105.2k +105,241
17 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 168,484168.5k $4.7m $4.7m 0.00% Added +50.8k +50,835
18 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 137,428137.4k $3.8m $3.8m 0.00% Added +12.0k +12,043
19 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 134,145134.1k $3.7m $3.7m 0.00% Added +9.0k +8,967
20 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 132,381132.4k $3.7m $3.7m 0.01% Added +13.0k +12,989
21 VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 124,798124.8k $3.5m $3.5m 0.00% Added +14.3k +14,324
22 KENNEDY CAPITAL MANAGEMENT LLC 0.06% of their portfolio ST LOUIS, MO 120,894120.9k $3.3m $3.3m 0.06% Reduced -2.4k -2,386
23 Westmount Partners, LLC 0.70% of their portfolio LOS ANGELES, CA 115,484115.5k $3.2m $3.2m 0.70% Unchanged
24 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 105,638105.6k $2.9m $2.9m 0.00% Reduced -1.2k -1,159
25 LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 99,89199.9k $2.8m $2.8m 0.01% Added +9.5k +9,479
26 Bank of Marin 1.87% of their portfolio Novato, CA 97,04697.0k $2.7m $2.7m 1.87% Unchanged
27 ALGERT GLOBAL LLC 0.03% of their portfolio SAN FRANCISCO, CA 92,91892.9k $2.6m $2.6m 0.03% New
28 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 90,47090.5k $2.5m $2.5m 0.00% Added +31.0k +30,994
29 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 90,02990.0k $2.5m $2.5m 0.00% Added +21.3k +21,288
30 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 79,94179.9k $2.2m $2.2m 0.00% Added +2.2k +2,242
31 BOOTHBAY FUND MANAGEMENT, LLC 0.04% of their portfolio NEW YORK, NY 79,09079.1k $2.2m $2.2m 0.04% New
32 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 72,69172.7k $2.0m $2.0m 0.00% Added +35.0k +35,019
33 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 72,25872.3k $2.0m $2.0m 0.00% New
34 PMC FIG Opportunities LLC 3.16% of their portfolio JERUSALEM, L3 70,95971.0k $2.0m $2.0m 3.16% New
35 Fisher Asset Management, LLC 0.00% of their portfolio PLANO, TX 68,96669.0k $1.9m $1.9m 0.00% Added +5.0k +5,040
36 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 66,20166.2k $1.8m $1.8m 0.00% Added +9.2k +9,209
37 Perigon Wealth Management, LLC 0.03% of their portfolio SAN FRANCISCO, CA 60,88760.9k $1.7m $1.7m 0.03% Reduced -194 -194
38 Trexquant Investment LP 0.01% of their portfolio STAMFORD, CT 53,27253.3k $1.5m $1.5m 0.01% Added +13.3k +13,315
39 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 40,30240.3k $1.1m $1.1m 0.00% New
40 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 40,25340.3k $1.1m $1.1m 0.00% Added +1.0k +1,029
41 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 38,35738.4k $1.1m $1.1m 0.00% Reduced -185 -185
42 Private Wealth Partners, LLC 0.07% of their portfolio MILL VALLEY, CA 36,98337.0k $1.0m $1.0m 0.07% Unchanged
43 UNITED CAPITAL FINANCIAL ADVISORS, LLC 0.01% of their portfolio IRVING, TX 34,64134.6k $959.6k $959.6k 0.01% Reduced -16.3k -16,301
44 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 32,87632.9k $910.7k $910.7k 0.00% Reduced -13.7k -13,674
45 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 32,76332.8k $907.5k $907.5k 0.00% Added +17.1k +17,143
46 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 30,32430.3k $840.0k $840.0k 0.00% Unchanged
47 RBF Capital, LLC 0.03% of their portfolio RENO, NV 30,00030.0k $831.0k $831.0k 0.03% Unchanged
48 SummerHaven Investment Management, LLC 0.42% of their portfolio STAMFORD, CT 28,60928.6k $792.5k $792.5k 0.42% Unchanged
49 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 26,96327.0k $746.9k $746.9k 0.00% Reduced -425 -425
50 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 26,00626.0k $719.0k $719.0k 0.00% Reduced -84.9k -84,936
51 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 24,47424.5k $677.9k $677.9k 0.00% Reduced -1.1k -1,116
52 Wealthspire Advisors, LLC 0.00% of their portfolio NEW YORK, NY 24,23124.2k $671.2k $671.2k 0.00% Unchanged
53 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 23,84723.8k $660.6k $660.6k 0.00% Added +6.7k +6,697
54 UBS Group AG 0.00% of their portfolio ZURICH, V8 23,62223.6k $654.3k $654.3k 0.00% Reduced -176.1k -176,055
55 Freestone Capital Holdings, LLC 0.02% of their portfolio Seattle, WA 23,25823.3k $644.2k $644.2k 0.02% Unchanged
56 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 23,05423.1k $638.6k $638.6k 0.00% Added +615 +615
57 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 22,67222.7k $628.0k $628.0k 0.00% Reduced -56.4k -56,400
58 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 21,89021.9k $606.4k $606.4k 0.00% Reduced -3.3k -3,343
59 CALDWELL SUTTER CAPITAL, INC. 0.21% of their portfolio SAUSALITO, CA 20,39020.4k $564.8k $564.8k 0.21% Unchanged
60 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 20,24220.2k $560.6k $560.6k 0.00% Added +56 +56
61 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 20,16520.2k $558.6k $558.6k 0.01% Reduced -2.7k -2,740
62 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 19,25419.3k $533.3k $533.3k 0.00% Added +670 +670
63 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 18,80118.8k $520.8k $520.8k 0.00% Added +150 +150
64 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 18,11318.1k $501.7k $501.7k 0.00% New
65 PRINCETON CAPITAL MANAGEMENT LLC 0.09% of their portfolio RED BANK, NJ 15,05915.1k $417.1k $417.1k 0.09% Unchanged
66 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 15,04715.0k $416.8k $416.8k 0.01% Reduced -11.0k -10,977
67 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 14,61914.6k $405.0k $405.0k 0.00% Reduced -7.4k -7,392
68 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 14,60914.6k $404.7k $404.7k 0.00% Added +2.7k +2,691
69 Bridge City Capital, LLC 0.09% of their portfolio LAKE OSWEGO, OR 14,17014.2k $392.5k $392.5k 0.09% Reduced -1.4k -1,360
70 FIDUCIARY FINANCIAL GROUP, LLC 0.04% of their portfolio SAN RAFAEL, CA 14,06914.1k $389.7k $389.7k 0.04% Unchanged
71 IEQ CAPITAL, LLC 0.00% of their portfolio Foster City, CA 13,71013.7k $379.8k $379.8k 0.00% Added +4.7k +4,677
72 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 12,68512.7k $351.4k $351.4k 0.00% Added +11.5k +11,549
73 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 12,45812.5k $346.0k $346.0k 0.00% Added +2.3k +2,342
74 PANAGORA ASSET MANAGEMENT INC 0.00% of their portfolio BOSTON, MA 12,37512.4k $342.8k $342.8k 0.00% New
75 R Squared Ltd 0.18% of their portfolio HONG KONG, K3 12,20712.2k $338.1k $338.1k 0.18% New
76 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 12,02712.0k $333.1k $333.1k 0.00% Added +8.8k +8,824
77 Apella Capital, LLC 0.00% of their portfolio WEST HARTFORD, CT 12,00012.0k $340.9k $340.9k 0.00% Unchanged
78 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 10,18910.2k $282.0k $282.0k 0.00% Unchanged
79 Brevan Howard Capital Management LP 0.00% of their portfolio ST. HELIER, Y9 10,17510.2k $281.8k $281.8k 0.00% New
80 LODESTAR PRIVATE ASSET MANAGEMENT LLC 0.02% of their portfolio ALAMO, CA 10,15610.2k $281.3k $281.3k 0.02% Unchanged
81 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 10,03310.0k $277.9k $277.9k 0.00% New
82 Atom Investors LP 0.02% of their portfolio AUSTIN, TX 9,5029.5k $263.2k $263.2k 0.02% New
83 WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio PLYMOUTH, MN 9,3579.4k $266.2k $266.2k 0.00% New
84 OCCUDO QUANTITATIVE STRATEGIES LP 0.01% of their portfolio FORT LAUDERDALE, FL 9,3489.3k $258.9k $258.9k 0.01% Reduced -1.9k -1,938
85 Susquehanna Portfolio Strategies, LLC 0.00% of their portfolio Bala Cynwyd, PA 9,3039.3k $257.7k $257.7k 0.00% Unchanged
86 KCM INVESTMENT ADVISORS LLC 0.01% of their portfolio GREENBRAE, CA 9,2409.2k $255.9k $255.9k 0.01% Unchanged
87 CHOREO, LLC 0.00% of their portfolio ROCKFORD, IL 9,0949.1k $251.9k $251.9k 0.00% New
88 WULFF, HANSEN & CO. 0.18% of their portfolio SAN RAFAEL, CA 8,5428.5k $236.6k $236.6k 0.18% Unchanged
89 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 8,4248.4k $233.3k $233.3k 0.00% Added +1.3k +1,318
90 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 8,2278.2k $227.9k $227.9k 0.00% Reduced -690 -690
91 BLAIR WILLIAM & CO/IL 0.00% of their portfolio CHICAGO, IL 7,6037.6k $210.6k $210.6k 0.00% New
92 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 7,2427.2k $199.8k $199.8k 0.00% Reduced -136 -136
93 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 6,9186.9k $191.6k $191.6k 0.00% Added +6.2k +6,233
94 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 6,8956.9k $191.0k $191.0k 0.00% Reduced -113 -113
95 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 6,5216.5k $180.6k $180.6k 0.00% Unchanged
96 US BANCORP \DE\ 0.00% of their portfolio MINNEAPOLIS, MN 5,9365.9k $164.4k $164.4k 0.00% Added +393 +393
97 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 5,9335.9k $164.3k $164.3k 0.00% Unchanged
98 Arax Advisory Partners 0.00% of their portfolio NEW YORK, NY 4,9464.9k $137.0k $137.0k 0.00% Added +4.6k +4,604
99 FMR LLC 0.00% of their portfolio BOSTON, MA 4,2474.2k $117.7k $117.7k 0.00% Added +363 +363
100 Police & Firemen's Retirement System of New Jersey 0.00% of their portfolio TRENTON, NJ 4,1344.1k $114.5k $114.5k 0.00% Unchanged