Ken Griffin
NFBK

Ken Griffin’s Northfield Bancorp NFBK Stock Holding History

Ken Griffin’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
2025
Q2 		– Sell
-100
Closed -$1.09K – 14193
2025
Q1 		$1.09K Buy
+100
New +$1.15K ﹤0.01% 14169
2024
Q4 		– Sell
-300
Closed -$3.48K – 15091
2024
Q3 		$3.48K Sell
300
-1,000
-77% -$11.5K ﹤0.01% 13651
2024
Q2 		$12.3K Buy
1,300
+1,100
+550% +$9.64K ﹤0.01% 12991
2024
Q1 		$1.94K Sell
200
-2,700
-93% -$29.6K ﹤0.01% 14067
2023
Q4 		$36.5K Buy
2,900
+2,700
+1,350% +$27.2K ﹤0.01% 12093
2023
Q3 		$1.89K Sell
200
-100
-33% -$1.09K ﹤0.01% 13788
2023
Q2 		$3.29K Sell
300
-100
-25% -$1.07K ﹤0.01% 13705
2023
Q1 		$4.71K Buy
400
+300
+300% +$4.29K ﹤0.01% 13933
2022
Q4 		$1.57K Buy
+100
New +$1.54K ﹤0.01% 14451
2021
Q4 		– Sell
-10,600
Closed -$182K – 14421
2021
Q3 		$182K Sell
10,600
-2,600
-20% -$42.8K ﹤0.01% 12115
2021
Q2 		$216K Sell
13,200
-2,000
-13% -$32.9K ﹤0.01% 11993
2021
Q1 		$242K Buy
+15,200
New +$214K ﹤0.01% 11315
2015
Q3 		– Sell
-1,000
Closed -$15K – 9120
2015
Q2 		$15K Buy
+1,000
New +$14.8K ﹤0.01% 8285
2014
Q4 		– Sell
-1,000
Closed -$14K – 8647
2014
Q3 		$14K Buy
+1,000
New +$13.1K ﹤0.01% 7649

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
VCM
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
MI
M3F Inc Salt Lake City, Utah $422M AUM 42.84% 1-Year Est. Return

Ken Griffin's NFBK Position: Q1 2026 in Review

Ken Griffin reduced its Northfield Bancorp (NFBK) stake by 87% in Q1 2026, selling an estimated $2.25M and leaving 26,037 shares worth $353K. The position accounts for ﹤0.01% of the portfolio, ranked #10106.

Ken Griffin first reported a position in NFBK in Q2 2013 and has held it in 44 quarters since. The position peaked at $3.69M in Q3 2024. 164 funds tracked by Wall St. Rank hold NFBK as of Q1 2026.

  • Ken Griffin held 26,037 shares of Northfield Bancorp worth $353K as of Q1 2026.
  • Ken Griffin sold 174,660 Northfield Bancorp shares in Q1 2026, an estimated $2.25M.
  • Northfield Bancorp made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10106 holding.
  • Ken Griffin first reported a position in Northfield Bancorp in Q2 2013 and has held it in 44 quarters since.
  • Ken Griffin's Northfield Bancorp position peaked at $3.69M in Q3 2024.
  • 164 funds tracked by Wall St. Rank held Northfield Bancorp as of Q1 2026.

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