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XTX Topco’s Bank of Marin Bancorp BMRC Stock Holding History

XTX Topco’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
Q2 		$559K Sell
20,165
-2,740
-12% -$71.5K 0.01% 2355
2026
Q1 		$587K Buy
22,905
+14,131
+161% +$367K 0.01% 1886
2025
Q4 		$228K Sell
8,774
-5,522
-39% -$142K 0.01% 2296
2025
Q3 		$347K Sell
14,296
-10,549
-42% -$255K 0.02% 1399
2025
Q2 		$567K Buy
24,845
+7,082
+40% +$151K 0.02% 1002
2025
Q1 		$392K Buy
+17,763
New +$422K 0.02% 1208
2024
Q3 		– Sell
-10,404
Closed -$168K – 2109
2024
Q2 		$168K Buy
+10,404
New +$160K 0.01% 1299

Other funds holding BMRC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
HAM
HoldCo Asset Management Fort Lauderdale, Florida $1.56B AUM 45.42% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

XTX Topco's BMRC Position: Q2 2026 in Review

XTX Topco reduced its Bank of Marin Bancorp (BMRC) stake by 12% in Q2 2026, selling an estimated $71.5K and leaving 20,165 shares worth $559K. The position accounts for 0.01% of the portfolio, ranked #2355.

XTX Topco first reported a position in BMRC in Q2 2024 and has held it in 7 quarters since. The position peaked at $587K in Q1 2026. 143 funds tracked by Wall St. Rank hold BMRC as of Q2 2026.

  • XTX Topco held 20,165 shares of Bank of Marin Bancorp worth $559K as of Q2 2026.
  • XTX Topco sold 2,740 Bank of Marin Bancorp shares in Q2 2026, an estimated $71.5K.
  • Bank of Marin Bancorp made up 0.01% of XTX Topco's portfolio in Q2 2026, its #2355 holding.
  • XTX Topco first reported a position in Bank of Marin Bancorp in Q2 2024 and has held it in 7 quarters since.
  • XTX Topco's Bank of Marin Bancorp position peaked at $587K in Q1 2026.
  • 143 funds tracked by Wall St. Rank held Bank of Marin Bancorp as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.