NFBK Institutional Ownership & Shareholders
NORTHFIELD BANCORP INC (NFBK) is currently held by 98 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $308.31M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of NFBK tracked by InsiderSet, reporting ownership valued at approximately $79.56M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $80.26M, representing an estimated gain of +0.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 71% of the total disclosed NFBK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Renaissance Technologies LLC, and several other long-term asset managers with concentrated positions in NORTHFIELD BANCORP INC (NFBK).
This page ranks the largest institutional NFBK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
98
Total Reported Value
$308.31M
Largest Holder
Blackrock, Inc.
Largest Position
$79.56M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
95
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 5,401,179 | $79,559,369 | $80,261,520 | +$702,151 | +0.88% | |
| Vanguard Capital Management Llc | 0.00% | 1,706,161 | $25,131,752 | $25,353,552 | +$221,800 | +0.88% | |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 1,567,649 | $23,091,470 | $23,295,264 | +$203,794 | +0.88% |
| State Street Corp | 0.00% | 1,243,344 | $18,314,457 | $18,476,092 | +$161,635 | +0.88% | |
| American Century Companies Inc | 0.01% | 1,070,028 | $15,761,512 | $15,900,616 | +$139,104 | +0.88% | |
| Two Sigma Investments, Lp | 0.01% | 967,405 | $14,249,876 | $14,375,638 | +$125,762 | +0.88% | |
| Qube Research & Technologies Ltd | 0.02% | 939,494 | $13,838,747 | $13,960,881 | +$122,134 | +0.88% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 814,732 | $12,001,002 | $12,106,918 | +$105,916 | +0.88% | |
| Balyasny Asset Management L.P. | 0.02% | 715,886 | $10,545,001 | $10,638,066 | +$93,065 | +0.88% | |
| Ubs Group Ag | 0.00% | 464,408 | $6,840,730 | $6,901,103 | +$60,373 | +0.88% | |
| Ursa Fund Management, Llc | 1.53% | 400,000 | $5,892,000 | $5,944,000 | +$52,000 | +0.88% | |
| Northern Trust Corp | 0.00% | 351,390 | $5,175,974 | $5,221,655 | +$45,681 | +0.88% | |
| Goldman Sachs Group Inc | 0.00% | 323,822 | $4,769,895 | $4,811,995 | +$42,100 | +0.88% | |
| Lmr Partners Llp | 0.04% | 323,091 | $4,759,130 | $4,801,132 | +$42,002 | +0.88% | |
| Charles Schwab Investment Management Inc | 0.00% | 317,068 | $4,670,412 | $4,711,630 | +$41,218 | +0.88% | |
| Aqr Capital Management Llc | 0.00% | 316,355 | $4,659,907 | $4,701,035 | +$41,128 | +0.88% | |
| Vanguard Portfolio Management Llc | 0.00% | 313,624 | $4,619,682 | $4,660,453 | +$40,771 | +0.88% | |
| Algert Global Llc | 0.05% | 308,645 | $4,546,341 | $4,586,465 | +$40,124 | +0.88% | |
| Verition Fund Management Llc | 0.03% | 250,000 | $3,682,500 | $3,715,000 | +$32,500 | +0.88% | |
| Hotchkis & Wiley Capital Management Llc | 0.01% | 248,906 | $3,666,385 | $3,698,743 | +$32,358 | +0.88% | |
| Vanguard Fiduciary Trust Co | 0.00% | 247,183 | $3,641,006 | $3,673,139 | +$32,133 | +0.88% | |
| Morgan Stanley | 0.00% | 218,891 | $3,224,283 | $3,252,720 | +$28,437 | +0.88% | |
| D. E. Shaw & Co., Inc. | 0.00% | 216,252 | $3,185,392 | $3,213,505 | +$28,113 | +0.88% | |
| Fmr Llc | 0.00% | 226,976 | $2,476,311 | $3,372,863 | +$896,552 | +36.21% | |
| Quantinno Capital Management Lp | 0.00% | 130,024 | $1,915,256 | $1,932,157 | +$16,901 | +0.88% | |
| First Trust Advisors Lp | 0.00% | 123,556 | $1,819,979 | $1,836,042 | +$16,063 | +0.88% | |
| Toronto Dominion Bank | 0.00% | 119,900 | $1,766,127 | $1,781,714 | +$15,587 | +0.88% | |
| Yakira Capital Management, Inc. | 0.48% | 109,874 | $1,618,444 | $1,632,728 | +$14,284 | +0.88% | |
| Nuveen, Llc | 0.00% | 106,547 | $1,569,436 | $1,583,288 | +$13,852 | +0.88% | |
| Bridgeway Capital Management, Llc | 0.03% | 101,800 | $1,499,514 | $1,512,748 | +$13,234 | +0.88% | |
| Bank Of America Corp | 0.00% | 79,283 | $1,167,839 | $1,178,145 | +$10,306 | +0.88% | |
| Alpine Global Management, Llc | 0.18% | 75,000 | $1,104,750 | $1,114,500 | +$9,750 | +0.88% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 74,326 | $1,094,822 | $1,104,484 | +$9,662 | +0.88% | |
| Hsbc Holdings Plc | 0.00% | 67,111 | $980,156 | $997,269 | +$17,113 | +1.75% | |
| Lazard Asset Management Llc | 0.00% | 66,387 | $977,881 | $986,511 | +$8,630 | +0.88% | |
| Susquehanna Fundamental Investments, Llc | 0.02% | 60,072 | $884,861 | $892,670 | +$7,809 | +0.88% | |
| Price T Rowe Associates Inc | 0.00% | 57,826 | $852,000 | $859,294 | +$7,294 | +0.86% | |
| Alliancebernstein L.P. | 0.00% | 59,093 | $800,119 | $878,122 | +$78,003 | +9.75% | |
| Wittenberg Investment Management, Inc. | 0.25% | 50,253 | $740,227 | $746,760 | +$6,533 | +0.88% | |
| Invesco Ltd. | 0.00% | 48,625 | $716,246 | $722,568 | +$6,322 | +0.88% | |
| Rhumbline Advisers | 0.00% | 48,024 | $707,383 | $713,637 | +$6,254 | +0.88% | |
| Wells Fargo & Company/Mn | 0.00% | 40,899 | $602,445 | $607,759 | +$5,314 | +0.88% | |
| Ameriprise Financial Inc | 0.00% | 38,502 | $567,134 | $572,140 | +$5,006 | +0.88% | |
| Cwm, Llc | 0.00% | 40,017 | $541,830 | $594,653 | +$52,823 | +9.75% | |
| Graham Capital Management, L.P. | 0.01% | 28,562 | $420,718 | $424,431 | +$3,713 | +0.88% | |
| Marshall Wace, Llp | 0.00% | 25,220 | $371,491 | $374,769 | +$3,278 | +0.88% | |
| Metlife Investment Management, Llc | 0.00% | 22,554 | $332,220 | $335,152 | +$2,932 | +0.88% | |
| Rafferty Asset Management, Llc | 0.00% | 21,260 | $313,160 | $315,924 | +$2,764 | +0.88% | |
| Rangeley Capital, Llc | 0.29% | 21,000 | $309,330 | $312,060 | +$2,730 | +0.88% | |
| World Investment Advisors | 0.01% | 22,573 | $305,642 | $335,435 | +$29,793 | +9.75% |
Frequently asked questions about NFBK
Who are the largest institutional holders of NFBK?
The largest institutional holders of NFBK reported in the latest SEC Form 13F filings include Blackrock, Inc., Vanguard Capital Management Llc, Renaissance Technologies LLC, State Street Corp, and American Century Companies Inc. InsiderSet ranks institutional holders by their latest reported NFBK position.
What is NFBK institutional ownership?
This page tracks NFBK positions reported by institutional investment managers through SEC Form 13F. NORTHFIELD BANCORP INC (NFBK) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own NFBK?
InsiderSet currently tracks 98 institutional managers reporting NFBK holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of NFBK shareholders.
How much NFBK stock do institutions own?
Institutional investment managers disclosed approximately $308.31M in NFBK holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was NFBK institutional ownership last updated?
The latest NFBK institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional NFBK holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its NFBK position after the reporting date.
Are institutions buying or selling NFBK?
Institutional buying and selling can be analyzed by comparing NFBK positions across consecutive 13F reporting periods. InsiderSet's NFBK Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View NFBK ownership changes.
How has NFBK institutional ownership changed over time?
InsiderSet tracks NFBK institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.