Ken Griffin
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Ken Griffin’s American Public Education APEI Stock Holding History

Ken Griffin’s Portfolio APEI Stock Details APEI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$466K Buy
+8,200
New +$376K ﹤0.01% 9474
2024
Q4 		– Sell
-16,500
Closed -$243K – 14449
2024
Q3 		$243K Sell
16,500
-700
-4% -$11.5K ﹤0.01% 9742
2024
Q2 		$302K Sell
17,200
-12,600
-42% -$198K ﹤0.01% 9115
2024
Q1 		$423K Buy
+29,800
New +$350K ﹤0.01% 8745
2023
Q4 		– Sell
-100
Closed -$498 – 14222
2023
Q3 		$498 Hold
100
– – ﹤0.01% 14035
2023
Q2 		$474 Sell
100
-2,200
-96% -$12K ﹤0.01% 14107
2023
Q1 		$12.5K Buy
+2,300
New +$24.1K ﹤0.01% 13410
2022
Q2 		– Sell
-9,600
Closed -$204K – 12805
2022
Q1 		$204K Buy
+9,600
New +$202K ﹤0.01% 11483
2018
Q2 		– Sell
-5,900
Closed -$254K – 8779
2018
Q1 		$254K Buy
+5,900
New +$181K ﹤0.01% 6988
2016
Q1 		– Sell
-1,600
Closed -$30K – 6700
2015
Q4 		$30K Sell
1,600
-2,200
-58% -$48.3K ﹤0.01% 7666
2015
Q3 		$89K Sell
3,800
-2,100
-36% -$50.2K ﹤0.01% 7059
2015
Q2 		$152K Buy
5,900
+1,800
+44% +$48.6K ﹤0.01% 6640
2015
Q1 		$123K Buy
4,100
+2,800
+215% +$93.3K ﹤0.01% 6672
2014
Q4 		$48K Sell
1,300
-3,700
-74% -$120K ﹤0.01% 7221
2014
Q3 		$135K Buy
5,000
+1,300
+35% +$41K ﹤0.01% 6112
2014
Q2 		$127K Sell
3,700
-1,300
-26% -$45.3K ﹤0.01% 6022
2014
Q1 		$175K Buy
5,000
+2,700
+117% +$110K ﹤0.01% 5657
2013
Q4 		$100K Buy
+2,300
New +$94.9K ﹤0.01% 5610
2013
Q3 		– Sell
-3,400
Closed -$126K – 6705
2013
Q2 		$126K Buy
+3,400
New +$123K ﹤0.01% 5047

Other funds holding APEI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
3C
325 Capital New York $274M AUM 49.96% 1-Year Est. Return
DSCM
Divisadero Street Capital Management Miami, Florida $2.39B AUM 134.55% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PGCM
Prescott Group Capital Management Tulsa, Oklahoma $1.16B AUM 53.61% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Ken Griffin's APEI Position: Q1 2026 in Review

Ken Griffin opened a new position in American Public Education (APEI) in Q1 2026: 114,630 shares worth $6.52M. The stake represents ﹤0.01% of the portfolio and ranks #3916 among its holdings. This is a return to the name: Ken Griffin previously reported a position in APEI as recently as Q2 2025.

Ken Griffin first reported a position in APEI in Q2 2013 and has held it in 44 quarters since. 205 funds tracked by Wall St. Rank hold APEI as of Q1 2026.

  • Ken Griffin held 114,630 shares of American Public Education worth $6.52M as of Q1 2026.
  • American Public Education was a new Ken Griffin position in Q1 2026.
  • American Public Education made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #3916 holding.
  • Ken Griffin first reported a position in American Public Education in Q2 2013 and has held it in 44 quarters since.
  • 205 funds tracked by Wall St. Rank held American Public Education as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.