Northfield Bancorp, Inc.
US ˙ NasdaqGS ˙ US66611T1088

SecurityNFBK / Northfield Bancorp, Inc.
InstitutionTrexquant Investment LP
Latest Disclosed Ownership66,154 shares
Latest Disclosed Value $ 895,725
Trexquant Investment LP reports 67.76% decrease in ownership of NFBK / Northfield Bancorp, Inc.

On May 15, 2026 - Trexquant Investment LP filed a 13F-HR form disclosing ownership of 66,154 shares of Northfield Bancorp, Inc. (US:NFBK) valued at $895,725 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 205,186 shares of Northfield Bancorp, Inc.. This represents a change in shares of -67.76% during the quarter. The current value of the position is $949,310 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 66,154 -139,032 -67.76 896 -61.83 0.0064
2026-02-17 2025-12-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 205,186 63,868 45.19 2,345 40.67 0.0209
2025-11-14 2025-09-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 141,318 45,524 47.52 1,668 51.68 0.0172
2025-08-12 2025-06-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 95,794 -54,727 -36.36 1,100 -33.07 0.0124
2025-05-14 2025-03-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 150,521 59,955 66.20 1,642 56.08 0.0191
2025-02-12 2024-12-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 90,566 -12,171 -11.85 1,052 -11.67 0.0123
2024-11-12 2024-09-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 102,737 -61,756 -37.54 1,192 -23.60 0.0151
2024-08-13 2024-06-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 164,493 87,306 113.11 1,559 107.87 0.0238
2024-05-14 2024-03-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 77,187 47,491 159.92 750 101.07 0.0150
2024-02-09 2023-12-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 29,696 -14,401 -32.66 374 -10.34 0.0084
2023-11-13 2023-09-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 44,097 44,097 417 0.0105
2023-08-11 2023-06-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 0 -16,761 -100.00 0 -100.00
2023-05-15 2023-03-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 16,761 16,761 197 0.0054
2022-11-14 2022-09-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 0 -10,487 -100.00 0 -100.00
2022-08-11 2022-06-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 10,487 10,487 137 0.0061
2021-05-13 2021-03-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 0 -11,185 -100.00 0 -100.00
2021-02-11 2020-12-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 11,185 11,185 138 0.0146
2015-08-12 2015-06-30 13F NORTHFIELD BANCORP INC DEL COM 66611T108 0 -11,300 -100.00 0 -100.00
2015-05-13 2015-03-31 13F NORTHFIELD BANCORP INC DEL COM 66611T108 11,300 11,300 167 0.0170
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.