American Public Education, Inc.
US ˙ NasdaqGS ˙ US02913V1035

SecurityAPEI / American Public Education, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership8,023 shares
Latest Disclosed Value $ 456,348
Citigroup Inc reports 342.04% increase in ownership of APEI / American Public Education, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 8,023 shares of American Public Education, Inc. (US:APEI) valued at $456,348 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,815 shares of American Public Education, Inc.. This represents a change in shares of 342.04% during the quarter. The current value of the position is $420,325 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)
2026-05-11 2026-03-31 13F AMERICAN PUB ED COM 02913V103 8,023 6,208 342.04 456 570.59 0.0001
2026-02-13 2025-12-31 13F AMERICAN PUB ED COM 02913V103 1,815 -107 -5.57 69 -9.33 0.0000
2025-11-10 2025-09-30 13F AMERICAN PUB ED COM 02913V103 1,922 -4,367 -69.44 76 -60.73 0.0000
2025-08-11 2025-06-30 13F AMERICAN PUB ED COM 02913V103 6,289 -4,676 -42.64 192 -21.72 0.0001
2025-05-12 2025-03-31 13F AMERICAN PUB ED COM 02913V103 10,965 -1,181 -9.72 245 -6.51 0.0001
2025-02-12 2024-12-31 13F AMERICAN PUB ED COM 02913V103 12,146 708 6.19 262 55.36 0.0002
2024-11-12 2024-09-30 13F AMERICAN PUB ED COM 02913V103 11,438 7,923 225.41 169 175.41 0.0001
2024-08-12 2024-06-30 13F AMERICAN PUB ED COM 02913V103 3,515 -77,091 -95.64 62 -94.67 0.0000
2024-05-10 2024-03-31 13F AMERICAN PUB ED COM 02913V103 80,606 35,894 80.28 1,145 165.43 0.0008
2024-02-09 2023-12-31 13F AMERICAN PUB ED COM 02913V103 44,712 44,711 4,471,100.00 431 0.0003
2023-12-06 2023-09-30 13F/A-1 AMERICAN PUB ED COM 02913V103 1 0 0.00 0 0.0000
2023-11-09 2023-09-30 13F AMERICAN PUB ED COM 02913V103 1 0 0 0.0000
2023-08-10 2023-06-30 13F AMERICAN PUB ED COM 02913V103 1 0 0.00 0 0.0000
2023-05-11 2023-03-31 13F AMERICAN PUB ED COM 02913V103 1 -146 -99.32 0 -100.00 0.0000
2023-02-09 2022-12-31 13F AMERICAN PUB ED COM 02913V103 147 -602 -80.37 2 -85.71 0.0000
2022-11-10 2022-09-30 13F AMERICAN PUB ED COM 02913V103 749 -7,621 -91.05 7 -94.81 0.0000
2022-08-10 2022-06-30 13F AMERICAN PUB ED COM 02913V103 8,370 -7,841 -48.37 135 -60.76 0.0001
2022-05-12 2022-03-31 13F AMERICAN PUB ED COM 02913V103 16,211 228 1.43 344 -3.37 0.0002
2022-02-10 2021-12-31 13F AMERICAN PUB ED COM 02913V103 15,983 4,827 43.27 356 24.48 0.0002
2021-11-10 2021-09-30 13F AMERICAN PUB ED COM 02913V103 11,156 953 9.34 286 -1.04 0.0002
2021-08-10 2021-06-30 13F AMERICAN PUB ED COM 02913V103 10,203 -5,723 -35.93 289 -49.03 0.0002
2021-05-13 2021-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 15,926 12,190 326.28 567 397.37 0.0004
2021-02-11 2020-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 3,736 1,500 67.08 114 80.95 0.0001
2020-11-12 2020-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 2,236 -4,567 -67.13 63 -68.66 0.0000
2020-08-12 2020-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 6,803 2,138 45.83 201 79.46 0.0002
2020-05-12 2020-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 4,665 -2,374 -33.73 112 -41.97 0.0001
2020-02-12 2019-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 7,039 -2,765 -28.20 193 -11.87 0.0001
2019-11-08 2019-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 9,804 -2,319 -19.13 219 -39.00 0.0002
2019-08-12 2019-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 12,123 2,542 26.53 359 24.65 0.0003
2019-05-13 2019-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 9,581 -644 -6.30 288 -1.03 0.0003
2019-02-12 2018-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 10,225 -4,070 -28.47 291 -38.48 0.0003
2018-11-13 2018-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 14,295 10,396 266.63 473 186.67 0.0004
2018-08-10 2018-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 3,899 -1,804 -31.63 165 -32.93 0.0002
2018-05-11 2018-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 5,703 -1,097 -16.13 246 43.86 0.0002
2018-02-12 2017-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 6,800 -6,979 -50.65 171 -41.03 0.0001
2017-11-13 2017-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 13,779 -5,726 -29.36 290 -37.09 0.0002
2017-08-11 2017-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 19,505 1,349 7.43 461 10.82 0.0004
2017-05-12 2017-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 18,156 -16,173 -47.11 416 -50.65 0.0004
2017-02-10 2016-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 34,329 20,763 153.05 843 213.38 0.0008
2016-11-10 2016-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 13,566 3,230 31.25 269 -7.24 0.0003
2016-08-12 2016-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 10,336 -21,363 -67.39 290 -55.66 0.0003
2016-05-13 2016-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 31,699 20,061 172.37 654 202.78 0.0007
2016-02-12 2015-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 11,638 -4,068 -25.90 216 -41.30 0.0002
2015-11-13 2015-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 15,706 9,891 170.09 368 145.33 0.0003
2015-08-13 2015-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 5,815 4,193 258.51 150 212.50 0.0001
2015-05-14 2015-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 1,622 1,427 731.79 48 500.00 0.0000
2015-02-17 2014-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 195 -2,652 -93.15 8 -89.61 0.0000
2014-11-14 2014-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 2,847 2,696 1,785.43 77 1,440.00 0.0001
2014-08-14 2014-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 151 -3,874 -96.25 5 -96.45 0.0000
2014-05-15 2014-03-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 4,025 -1,561 -27.94 141 -41.98 0.0001
2014-02-14 2013-12-31 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 5,586 4,790 601.76 243 710.00 0.0002
2013-11-14 2013-09-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 796 -680 -46.07 30 -45.45 0.0000
2013-08-14 2013-06-30 13F AMERICAN PUBLIC EDUCATION IN COM 02913V103 1,476 1,476 55 0.0001
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.