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

Heartland 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
Q2 		$9.02M Buy
325,508
+75,508
+30% +$1.97M 0.4% 97
2026
Q1 		$6.41M Buy
250,000
+50,430
+25% +$1.31M 0.33% 128
2025
Q4 		$5.19M Buy
+199,570
New +$5.13M 0.28% 140

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

Heartland Advisors's BMRC Position: Q2 2026 in Review

Heartland Advisors increased its Bank of Marin Bancorp (BMRC) stake by 30% in Q2 2026, buying an estimated $1.97M and bringing the position to 325,508 shares worth $9.02M. The position accounts for 0.4% of the portfolio, ranked #97.

Heartland Advisors first reported a position in BMRC in Q4 2025 and has held it in 3 quarters since. 143 funds tracked by Wall St. Rank hold BMRC as of Q2 2026.

  • Heartland Advisors held 325,508 shares of Bank of Marin Bancorp worth $9.02M as of Q2 2026.
  • Heartland Advisors bought 75,508 Bank of Marin Bancorp shares in Q2 2026, an estimated $1.97M.
  • Bank of Marin Bancorp made up 0.4% of Heartland Advisors's portfolio in Q2 2026, its #97 holding.
  • Heartland Advisors first reported a position in Bank of Marin Bancorp in Q4 2025 and has held it in 3 quarters since.
  • 143 funds tracked by Wall St. Rank held Bank of Marin Bancorp as of Q2 2026.

Based on Heartland Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.