Eastern Bankshares, Inc.
US ˙ NasdaqGS ˙ US27627N1054

SecurityEBC / Eastern Bankshares, Inc.
InstitutionAtom Investors LP
Latest Disclosed Ownership57,297 shares
Latest Disclosed Value $ 1,120,729
Atom Investors LP ownership in EBC / Eastern Bankshares, Inc.

On May 15, 2026 - Atom Investors LP filed a 13F-HR form disclosing ownership of 57,297 shares of Eastern Bankshares, Inc. (US:EBC) valued at $1,120,729 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 14, 2025 disclosing 0 shares of Eastern Bankshares, Inc.. The current value of the position is $1,150,524 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 EASTERN BANKSHARES COM 27627N105 57,297 57,297 1,121 0.0803
2025-02-14 2024-12-31 13F EASTERN BANKSHARES COM 27627N105 0 -78,319 -100.00 0 -100.00
2024-11-14 2024-09-30 13F EASTERN BANKSHARES COM 27627N105 78,319 -262,902 -77.05 1,284 -73.10 0.1344
2024-08-14 2024-06-30 13F EASTERN BANKSHARES COM 27627N105 341,221 236,327 225.30 4,770 230.10 0.4770
2024-05-15 2024-03-31 13F EASTERN BANKSHARES COM 27627N105 104,894 104,894 1,445 0.1803
2024-02-14 2023-12-31 13F EASTERN BANKSHARES COM 27627N105 0 -13,369 -100.00 0 -100.00
2023-11-14 2023-09-30 13F EASTERN BANKSHARES COM 27627N105 13,369 13,369 168 0.0382
2023-08-14 2023-06-30 13F EASTERN BANKSHARES COM 27627N105 0 -64,436 -100.00 0 -100.00
2023-05-15 2023-03-31 13F EASTERN BANKSHARES COM 27627N105 64,436 44,559 224.17 813 137.72 0.4424
2023-02-14 2022-12-31 13F EASTERN BANKSHARES COM 27627N105 19,877 19,877 343 0.1714
2022-11-08 2022-09-30 13F EASTERN BANKSHARES COM 27627N105 0 -55,779 -100.00 0 -100.00
2022-08-15 2022-06-30 13F EASTERN BANKSHARES COM 27627N105 55,779 55,779 1,030 0.4503
2022-02-14 2021-12-31 13F EASTERN BANKSHARES COM 27627N105 0 -66,533 -100.00 0 -100.00
2021-11-15 2021-09-30 13F EASTERN BANKSHARES COM 27627N105 66,533 66,533 1,351 0.1094
2021-08-16 2021-06-30 13F EASTERN BANKSHARES COM 27627N105 0 -14,815 -100.00 0 -100.00
2021-05-17 2021-03-31 13F EASTERN BANKSHARES COM 27627N105 14,815 14,815 286 0.0478
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.