Strategic Education, Inc.
US ˙ NasdaqGS ˙ US86272C1036

SecuritySTRA / Strategic Education, Inc.
InstitutionMarshfield Associates
Latest Disclosed Ownership792,930 shares
Ownership 3.51%
Marshfield Associates ownership in STRA / Strategic Education, Inc.

2026-05-15 - Marshfield Associates has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 792,930 shares of Strategic Education, Inc. (US:STRA). This represents 3.51 percent ownership of the company. In their previous filing dated 2026-02-17 , Marshfield Associates had reported owning 1,478,522 shares, indicating a decrease of -46.37 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2026-05-15 2026-05-15 13G/A 1,478,522 792,930 -46.37 3.51 -44.20
2026-02-17 2026-02-17 13G/A 1,857,315 1,478,522 -20.39 6.29 -17.35
2024-02-14 2024-02-14 13G/A 1,988,138 1,857,315 -6.58 7.61 -6.17
2023-02-14 2023-02-14 13G/A 1,940,830 1,988,138 2.44 8.11
2022-01-11 2022-01-11 13G/A 1,475,323 1,940,830 31.55
2021-08-16 2021-08-16 13G 543,139 1,475,323 171.63
2018-02-15 2018-02-15 13G 746,088 543,139 -27.20
2017-02-15 2017-02-15 13G 679,933 746,088 9.73
2016-07-13 2016-07-13 13G 679,933

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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 STRATEGIC ED COM 86272C103 792,930 -685,592 -46.37 65,781 -44.52 1.3175
2026-02-17 2025-12-31 13F STRATEGIC ED COM 86272C103 1,478,522 -107,066 -6.75 118,577 -13.05 2.0786
2025-11-14 2025-09-30 13F STRATEGIC ED COM 86272C103 1,585,588 -224,516 -12.40 136,376 -11.50 2.3600
2025-08-14 2025-06-30 13F STRATEGIC ED COM 86272C103 1,810,104 -38,930 -2.11 154,094 -0.74 3.1499
2025-05-15 2025-03-31 13F STRATEGIC ED COM 86272C103 1,849,034 12,543 0.68 155,245 -9.51 3.3633
2025-02-14 2024-12-31 13F STRATEGIC ED COM 86272C103 1,836,491 6,869 0.38 171,565 1.32 3.7181
2024-11-15 2024-09-30 13F Strategic Education COM 86272C103 1,829,622 9,001 0.49 169,332 -15.95 3.5940
2024-08-14 2024-06-30 13F Strategic Education COM 86272C103 1,820,621 9,171 0.51 201,470 6.82 4.4539
2024-05-15 2024-03-31 13F Strategic Education COM 86272C103 1,811,450 -45,865 -2.47 188,608 9.94 3.8678
2024-02-14 2023-12-31 13F Strategic Education COM 86272C103 1,857,315 -189,303 -9.25 171,560 11.40 3.4833
2023-11-14 2023-09-30 13F Strategic Education COM 86272C103 2,046,618 8,485 0.42 154,008 11.39 3.8090
2023-08-14 2023-06-30 13F Strategic Education COM 86272C103 2,038,133 23,663 1.17 138,267 -23.59 3.5938
2023-05-15 2023-03-31 13F Strategic Education COM 86272C103 2,014,470 18,904 0.95 180,960 15.78 5.3164
2023-02-14 2022-12-31 13F Strategic Education COM 86272C103 1,995,566 -14,482 -0.72 156,293 26.62 4.8215
2022-11-14 2022-09-30 13F Strategic Education COM 86272C103 2,010,048 -20,102 -0.99 123,437 -13.85 4.6601
2022-08-12 2022-06-30 13F Strategic Education COM 86272C103 2,030,150 17,296 0.86 143,288 7.24 5.4285
2022-05-13 2022-03-31 13F Strategic Education COM 86272C103 2,012,854 64,864 3.33 133,613 18.59 5.2545
2022-02-14 2021-12-31 13F Strategic Education COM 86272C103 1,947,990 426,776 28.05 112,672 5.06 4.4808
2021-11-15 2021-09-30 13F Strategic Education COM 86272C103 1,521,214 40,611 2.74 107,246 -4.77 4.7040
2021-08-16 2021-06-30 13F Strategic Education COM 86272C103 1,480,603 630,266 74.12 112,615 44.09 4.6427
2021-05-17 2021-03-31 13F Strategic Education COM 86272C103 850,337 55 0.01 78,155 -3.58 3.6783
2021-02-16 2020-12-31 13F Strategic Education COM 86272C103 850,282 -22,183 -2.54 81,057 1.57 3.7923
2020-11-13 2020-09-30 13F Strategic Education COM 86272C103 872,465 531,660 156.00 79,804 52.40 3.8468
2020-08-14 2020-06-30 13F Strategic Education COM 86272C103 340,805 -159 -0.05 52,365 9.89 2.7213
2020-05-15 2020-03-31 13F Strategic Education COM 86272C103 340,964 -265 -0.08 47,653 -12.11 2.9420
2020-02-18 2019-12-31 13F Strategic Education COM 86272C103 341,229 31,419 10.14 54,221 28.80 2.8337
2019-11-15 2019-09-30 13F Strategic Education COM 86272C103 309,810 -75,218 -19.54 42,097 -38.58 2.6532
2019-08-15 2019-06-30 13F Strategic Education COM 86272C103 385,028 -116,417 -23.22 68,535 4.09 4.3925
2019-05-16 2019-03-31 13F Strategic Education COM 86272C103 501,445 -1,875 -0.37 65,845 15.34 4.0353
2019-02-15 2018-12-31 13F Strategic Education COM 86272C103 503,320 -10,800 -2.10 57,087 -18.97 4.1317
2018-11-16 2018-09-30 13F Strategic Education COM 86272C103 514,120 -12,995 -2.47 70,450 18.27 4.5252
2018-08-15 2018-06-30 13F Strayer Education COM 863236105 527,115 -7,596 -1.42 59,569 10.25 3.9622
2018-05-15 2018-03-31 13F Strayer Education COM 863236105 534,711 -8,428 -1.55 54,033 11.06 3.6315
2018-02-15 2017-12-31 13F Strayer Education COM 863236105 543,139 -7,839 -1.42 48,654 1.19 3.1799
2017-11-15 2017-09-30 13F Strayer Education COM 863236105 550,978 -5,926 -1.06 48,084 -7.38 3.1901
2017-08-15 2017-06-30 13F Strayer Education COM 863236105 556,904 -13,564 -2.38 51,915 13.06 3.8774
2017-05-17 2017-03-31 13F Strayer Education COM 863236105 570,468 -175,620 -23.54 45,917 -23.67 3.5826
2017-02-15 2016-12-31 13F Strayer Education COM 863236105 746,088 -22,589 -2.94 60,157 67.65 4.5935
2016-11-15 2016-09-30 13F Strayer Education COM 863236105 768,677 -188 -0.02 35,882 -5.01 2.8614
2016-08-15 2016-06-30 13F Strayer Education COM 863236105 768,865 247,365 47.43 37,774 48.58 2.7027
2016-05-16 2016-03-31 13F Strayer Education COM 863236105 521,500 15,706 3.11 25,423 -16.39 1.8023
2016-02-16 2015-12-31 13F Strayer Education COM 863236105 505,794 4,820 0.96 30,408 10.42 2.2358
2015-11-13 2015-09-30 13F Strayer Education COM 863236105 500,974 -1,880 -0.37 27,539 27.07 2.1235
2015-08-14 2015-06-30 13F Strayer Education COM 863236105 502,854 137,908 37.79 21,673 11.19 1.6957
2015-05-15 2015-03-31 13F Strayer Education COM 863236105 364,946 -3,635 -0.99 19,492 -28.80 1.4682
2015-02-13 2014-12-31 13F Strayer Education COM 863236105 368,581 194,161 111.32 27,378 162.14 2.0066
2014-11-14 2014-09-30 13F Strayer Education COM 863236105 174,420 174,420 10,444 0.8074
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.