Optiver Holding
NFBK

Optiver Holding’s Northfield Bancorp NFBK Stock Holding History

Optiver Holding’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 		$1.24K Sell
84
-304
-78% -$4.3K ﹤0.01% 2439
2026
Q1 		$5.25K Buy
388
+88
+29% +$1.13K ﹤0.01% 1399
2025
Q4 		$3.43K Hold
300
– – ﹤0.01% 1659
2025
Q3 		$3.54K Buy
+300
New +$3.44K ﹤0.01% 2061

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
MI
M3F Inc Salt Lake City, Utah $422M AUM 42.84% 1-Year Est. Return

Optiver Holding's NFBK Position: Q2 2026 in Review

Optiver Holding reduced its Northfield Bancorp (NFBK) stake by 78% in Q2 2026, selling an estimated $4.3K and leaving 84 shares worth $1.24K. The position accounts for ﹤0.01% of the portfolio, ranked #2439.

Optiver Holding first reported a position in NFBK in Q3 2025 and has held it in 4 quarters since. The position peaked at $5.25K in Q1 2026. 149 funds tracked by Wall St. Rank hold NFBK as of Q2 2026.

  • Optiver Holding held 84 shares of Northfield Bancorp worth $1.24K as of Q2 2026.
  • Optiver Holding sold 304 Northfield Bancorp shares in Q2 2026, an estimated $4.3K.
  • Northfield Bancorp made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2439 holding.
  • Optiver Holding first reported a position in Northfield Bancorp in Q3 2025 and has held it in 4 quarters since.
  • Optiver Holding's Northfield Bancorp position peaked at $5.25K in Q1 2026.
  • 149 funds tracked by Wall St. Rank held Northfield Bancorp as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.