MI
NFBK

M3F Inc’s Northfield Bancorp NFBK Stock Holding History

M3F Inc’s Portfolio NFBK Stock Details NFBK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$12.8M Buy
869,575
+92,945
+12% +$1.32M 3.03% 10
2026
Q1 		$10.5M Buy
+776,630
New +$10M 2.61% 11
2019
Q2 		– Sell
-137,316
Closed -$1.91M – 36
2019
Q1 		$1.91M Sell
137,316
-1,829
-1% -$26.3K 1.7% 24
2018
Q4 		$1.89M Buy
+139,145
New +$1.93M 1.74% 26
2013
Q4 		– Sell
-301,645
Closed -$3.66M – 25
2013
Q3 		$3.66M Sell
301,645
-518,829
-63% -$6.25M 2.87% 13
2013
Q2 		$9.62M Buy
+820,474
New +$9.5M 6.1% 4

Other funds holding NFBK

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
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 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
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

M3F Inc's NFBK Position: Q2 2026 in Review

M3F Inc increased its Northfield Bancorp (NFBK) stake by 12% in Q2 2026, buying an estimated $1.32M and bringing the position to 869,575 shares worth $12.8M. The position accounts for 3.03% of the portfolio, ranked #10.

M3F Inc first reported a position in NFBK in Q2 2013 and has held it in 6 quarters since. 149 funds tracked by Wall St. Rank hold NFBK as of Q2 2026.

  • M3F Inc held 869,575 shares of Northfield Bancorp worth $12.8M as of Q2 2026.
  • M3F Inc bought 92,945 Northfield Bancorp shares in Q2 2026, an estimated $1.32M.
  • Northfield Bancorp made up 3.03% of M3F Inc's portfolio in Q2 2026, its #10 holding.
  • M3F Inc first reported a position in Northfield Bancorp in Q2 2013 and has held it in 6 quarters since.
  • 149 funds tracked by Wall St. Rank held Northfield Bancorp as of Q2 2026.

Based on M3F Inc's 13F filing for Q2 2026, filed 13 Aug 2026.