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
2025
Q2 		– Sell
-1,600
Closed -$35.3K – 12629
2025
Q1 		$35.3K Buy
1,600
+1,300
+433% +$30.9K ﹤0.01% 12653
2024
Q4 		$7.13K Buy
300
+100
+50% +$2.36K ﹤0.01% 13753
2024
Q3 		$4.02K Sell
200
-4,500
-96% -$88.4K ﹤0.01% 13602
2024
Q2 		$76.1K Buy
4,700
+4,000
+571% +$61.5K ﹤0.01% 11268
2024
Q1 		$11.7K Sell
700
-2,900
-81% -$53K ﹤0.01% 13394
2023
Q4 		$79.3K Buy
3,600
+3,300
+1,100% +$63.3K ﹤0.01% 11235
2023
Q3 		$5.48K Buy
300
+100
+50% +$1.93K ﹤0.01% 13390
2023
Q2 		$3.53K Buy
+200
New +$3.63K ﹤0.01% 13684

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.