Citadel Advisors
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Citadel Advisors’s Bank of Marin Bancorp BMRC Stock Holding History

Citadel Advisors’s Portfolio BMRC Stock Details BMRC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.58M Buy
178,753
+115,915
+184% +$3.01M ﹤0.01% 4486
2025
Q4 		$1.63M Buy
+62,838
New +$1.62M ﹤0.01% 6322
2025
Q3 		– Sell
-12,935
Closed -$295K – 12790
2025
Q2 		$295K Sell
12,935
-18,830
-59% -$401K ﹤0.01% 9863
2025
Q1 		$701K Sell
31,765
-63,152
-67% -$1.5M ﹤0.01% 7748
2024
Q4 		$2.26M Sell
94,917
-10,543
-10% -$249K ﹤0.01% 5384
2024
Q3 		$2.12M Sell
105,460
-40,211
-28% -$790K ﹤0.01% 5426
2024
Q2 		$2.36M Buy
145,671
+58,699
+67% +$903K ﹤0.01% 5013
2024
Q1 		$1.46M Buy
86,972
+27,117
+45% +$496K ﹤0.01% 6143
2023
Q4 		$1.32M Buy
59,855
+51,400
+608% +$986K ﹤0.01% 6121
2023
Q3 		$155K Sell
8,455
-39,228
-82% -$758K ﹤0.01% 10306
2023
Q2 		$843K Sell
47,683
-128,307
-73% -$2.33M ﹤0.01% 6815
2023
Q1 		$3.85M Buy
175,990
+140,151
+391% +$4.05M ﹤0.01% 4238
2022
Q4 		$1.18M Sell
35,839
-43,964
-55% -$1.48M ﹤0.01% 6499
2022
Q3 		$2.39M Buy
79,803
+11,301
+16% +$359K ﹤0.01% 5250
2022
Q2 		$2.18M Buy
68,502
+7,438
+12% +$241K ﹤0.01% 5374
2022
Q1 		$2.14M Buy
61,064
+22,006
+56% +$803K ﹤0.01% 5941
2021
Q4 		$1.45M Buy
39,058
+18,994
+95% +$709K ﹤0.01% 6959
2021
Q3 		$757K Sell
20,064
-56,861
-74% -$1.98M ﹤0.01% 8854
2021
Q2 		$2.45M Buy
76,925
+33,881
+79% +$1.19M ﹤0.01% 6095
2021
Q1 		$1.69M Buy
43,044
+21,492
+100% +$828K ﹤0.01% 6811
2020
Q4 		$740K Buy
21,552
+1,026
+5% +$35K ﹤0.01% 7410
2020
Q3 		$594K Buy
20,526
+6,026
+42% +$190K ﹤0.01% 6978
2020
Q2 		$484K Sell
14,500
-11,636
-45% -$368K ﹤0.01% 7134
2020
Q1 		$784K Buy
26,136
+18,983
+265% +$748K ﹤0.01% 5734
2019
Q4 		$322K Buy
+7,153
New +$316K ﹤0.01% 7480

Other funds holding BMRC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
HAM
HoldCo Asset Management Fort Lauderdale, Florida $1.34B AUM 28.06% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Citadel Advisors's BMRC Position: Q1 2026 in Review

Citadel Advisors increased its Bank of Marin Bancorp (BMRC) stake by 184% in Q1 2026, buying an estimated $3.01M and bringing the position to 178,753 shares worth $4.58M. The position accounts for ﹤0.01% of the portfolio, ranked #4486.

Citadel Advisors first reported a position in BMRC in Q4 2019 and has held it in 25 quarters since. 140 funds tracked by Wall St. Rank hold BMRC as of Q1 2026.

  • Citadel Advisors held 178,753 shares of Bank of Marin Bancorp worth $4.58M as of Q1 2026.
  • Citadel Advisors bought 115,915 Bank of Marin Bancorp shares in Q1 2026, an estimated $3.01M.
  • Bank of Marin Bancorp made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4486 holding.
  • Citadel Advisors first reported a position in Bank of Marin Bancorp in Q4 2019 and has held it in 25 quarters since.
  • 140 funds tracked by Wall St. Rank held Bank of Marin Bancorp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.