# NORTHFIELD BANCORP INC DEL COM

NORTHFIELD BANCORP INC DEL COM is a security (CUSIP 66611T108) tracked across SEC portfolio filings. 165 institutional managers reported $320.1M on Form 13F as of 2026-06-30; 14 registered fund positions totaling $13.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: NORTHFIELD BANCORP INC DEL
- Class: COM
- CUSIP: 66611T108
- Asset category: EC
- 13F holders: 165
- 13F value: $320.1M
- 13F period: 2026-06-30
- N-PORT fund positions: 14
- N-PORT value: $13.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 165 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $70.8M | 5,226,996 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $34.6M | 2,556,873 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $25.7M | 2,246,176 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $17.7M | 1,308,449 |
| STATE STREET CORP | BOSTON, MA | $14.3M | 1,055,650 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $12.6M | 926,849 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $11.7M | 861,007 |
| [Balyasny Asset Management L.P.](https://search.stillhousedata.com/firm/138111) | Chicago, IL | $11.4M | 838,571 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $10.5M | 777,399 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $10.4M | 765,520 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $7.7M | 571,217 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $6.9M | 510,835 |
| FMR LLC | BOSTON, MA | $4.8M | 350,864 |
| NORTHERN TRUST CORP | CHICAGO, IL | $4.5M | 335,315 |
| [LMR Partners LLP](https://search.stillhousedata.com/firm/159639) | LONDON, X0 | $4.4M | 323,091 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $5.4M | 0.67% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $2.7M | 1.53% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $2.1M | 2.87% |
| [BlackRock Advantage SMID Cap Fund, Inc.](https://search.stillhousedata.com/fund/S000002323) | BlackRock Advantage SMID Cap Fund, Inc. | $1.3M | 17.57% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $783K | 1.62% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $290K | 0.05% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $230K | 0.08% |
| [VANGUARD GROWTH AND INCOME FUND](https://search.stillhousedata.com/fund/S000002913) | VANGUARD QUANTITATIVE FUNDS | $162K | 0.10% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $69K | 1.66% |
| [Vericimetry U.S. Small Cap Value Fund](https://search.stillhousedata.com/fund/S000033942) | VERICIMETRY FUNDS | $41K | 2.42% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $39K | 0.11% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $22K | 0.17% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $4K | 0.07% |
| [Longview Advantage ETF](https://search.stillhousedata.com/fund/S000086399) | RBB Fund Trust | $99 | 0.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/66611T108.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.