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Sunriver Management’s Box BOX Stock Holding History

Sunriver Management’s Portfolio BOX Stock Details BOX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-1,741,267
Closed -$52.1M – 20
2025
Q4 		$52.1M Buy
1,741,267
+223,439
+15% +$7.01M 5.46% 4
2025
Q3 		$49M Buy
1,517,828
+359,329
+31% +$11.6M 5.32% 5
2025
Q2 		$39.6M Sell
1,158,499
-388,363
-25% -$12.7M 4.24% 15
2025
Q1 		$47.7M Buy
1,546,862
+597,410
+63% +$19.4M 5.89% 7
2024
Q4 		$30M Sell
949,452
-622,526
-40% -$20.4M 3.59% 16
2024
Q3 		$51.5M Sell
1,571,978
-251,681
-14% -$7.34M 6.33% 6
2024
Q2 		$48.2M Buy
1,823,659
+321,816
+21% +$8.58M 6.1% 7
2024
Q1 		$42.5M Sell
1,501,843
-418,535
-22% -$11.2M 5.56% 8
2023
Q4 		$49.2M Buy
1,920,378
+181,396
+10% +$4.59M 7.7% 2
2023
Q3 		$42.1M Buy
1,738,982
+422,895
+32% +$12.1M 7.96% 4
2023
Q2 		$38.7M Sell
1,316,087
-27,348
-2% -$757K 7.8% 6
2023
Q1 		$36M Buy
1,343,435
+386,605
+40% +$11.6M 7.51% 5
2022
Q4 		$29.8M Sell
956,830
-546,479
-36% -$15.6M 6.12% 8
2022
Q3 		$36.7M Sell
1,503,309
-197,196
-12% -$5.43M 6.31% 7
2022
Q2 		$42.8M Buy
1,700,505
+250,380
+17% +$7M 6.77% 5
2022
Q1 		$42.1M Sell
1,450,125
-244,051
-14% -$6.42M 6.63% 4
2021
Q4 		$44.4M Sell
1,694,176
-61,487
-4% -$1.58M 7% 6
2021
Q3 		$41.6M Buy
1,755,663
+480,919
+38% +$11.8M 6.6% 7
2021
Q2 		$32.6M Sell
1,274,744
-757,771
-37% -$17.7M 5.54% 9
2021
Q1 		$46.7M Buy
2,032,515
+1,300,950
+178% +$25.3M 8.73% 2
2020
Q4 		$13.2M Buy
+731,565
New +$12.7M 2.18% 18

Other funds holding BOX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return

Sunriver Management's BOX Position: Q1 2026 in Review

Sunriver Management sold out of Box (BOX) in Q1 2026, closing a stake of 1,741,267 shares — an estimated $52.1M sold.

Sunriver Management first reported a position in BOX in Q4 2020 and held it in 21 quarters. The position peaked at $52.1M in Q4 2025. 399 funds tracked by Wall St. Rank hold BOX as of Q1 2026.

  • Sunriver Management reported no remaining Box position as of Q1 2026 after selling out during the quarter.
  • Sunriver Management sold 1,741,267 Box shares in Q1 2026, an estimated $52.1M.
  • Sunriver Management first reported a position in Box in Q4 2020 and held it in 21 quarters.
  • Sunriver Management's Box position peaked at $52.1M in Q4 2025.
  • 399 funds tracked by Wall St. Rank held Box as of Q1 2026.

Based on Sunriver Management's 13F filing for Q1 2026, filed 14 May 2026.