Aigen Investment Management’s HF Sinclair DINO Stock Holding History

Aigen Investment Management’s Portfolio DINO Stock Details DINO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.54M	Buy	+36,494	New	+$2.43M	0.7%	31
2025 Q4	–	Sell	-83,843	Closed	-$4.39M	–	681
2025 Q3	$4.39M	Buy	83,843 +35,247	+73%	+$1.67M	0.68%	14
2025 Q2	$2M	Buy	48,596 +21,693	+81%	+$747K	0.27%	99
2025 Q1	$885K	Sell	26,903 -36,328	-57%	-$1.27M	0.14%	217
2024 Q4	$2.22M	Buy	63,231 +35,121	+125%	+$1.44M	0.39%	55
2024 Q3	$1.25M	Buy	+28,110	New	+$1.34M	0.25%	104
2024 Q2	–	Sell	-15,054	Closed	-$909K	–	838
2024 Q1	$909K	Buy	+15,054	New	+$856K	0.2%	155
2023 Q4	–	Sell	-60,053	Closed	-$3.42M	–	852
2023 Q3	$3.42M	Buy	+60,053	New	+$3.26M	0.64%	7
2023 Q2	–	Sell	-39,845	Closed	-$1.93M	–	795
2023 Q1	$1.93M	Buy	+39,845	New	+$2.07M	0.27%	93
2022 Q4	–	Sell	-5,358	Closed	-$288K	–	589
2022 Q3	$288K	Sell	5,358 -3,187	-37%	-$158K	0.04%	417
2022 Q2	$386K	Buy	+8,545	New	+$383K	0.06%	351
2021 Q3	–	Sell	-55,634	Closed	-$1.83M	–	518
2021 Q2	$1.83M	Buy	55,634 +38,024	+216%	+$1.32M	0.32%	85
2021 Q1	$630K	Sell	17,610 -66,702	-79%	-$2.23M	0.08%	254
2020 Q4	$2.18M	Buy	+84,312	New	+$1.91M	0.28%	84
2020 Q3	–	Sell	-39,469	Closed	-$1.15M	–	907
2020 Q2	$1.15M	Sell	39,469 -29,922	-43%	-$889K	0.15%	218
2020 Q1	$1.7M	Buy	+69,391	New	+$2.59M	0.23%	110

Other funds holding DINO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

TCTC Holdings Dallas, Texas $3.81B AUM 32.17% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Aigen Investment Management's DINO Position: Q2 2026 in Review

Aigen Investment Management opened a new position in HF Sinclair (DINO) in Q2 2026: 36,494 shares worth $2.54M. The stake represents 0.7% of the portfolio and ranks #31 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in DINO as recently as Q3 2025.

Aigen Investment Management first reported a position in DINO in Q1 2020 and has held it in 16 quarters since. The position peaked at $4.39M in Q3 2025. 687 funds tracked by Wall St. Rank hold DINO as of Q2 2026.

Aigen Investment Management held 36,494 shares of HF Sinclair worth $2.54M as of Q2 2026.
HF Sinclair was a new Aigen Investment Management position in Q2 2026.
HF Sinclair made up 0.7% of Aigen Investment Management's portfolio in Q2 2026, its #31 holding.
Aigen Investment Management first reported a position in HF Sinclair in Q1 2020 and has held it in 16 quarters since.
Aigen Investment Management's HF Sinclair position peaked at $4.39M in Q3 2025.
687 funds tracked by Wall St. Rank held HF Sinclair as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.