Arrowstreet Capital’s Supernus, Inc. Common Stock SUPN Stock Holding History

Arrowstreet Capital’s Portfolio SUPN Stock Details SUPN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$16.3M	Sell	454,761 -1,187,325	-72%	-$44.8M	0.01%	887
2026 Q2	$67.4M	Sell	1,642,086 -681,178	-29%	-$24.7M	0.03%	467
2026 Q1	$70.8M	Buy	2,323,264 +617,364	+36%	+$20.4M	0.04%	399
2025 Q4	$61.2M	Buy	+1,705,900	New	+$52.1M	0.04%	418
2024 Q3	–	Sell	-179,497	Closed	-$2.83M	–	1793
2024 Q2	$2.83M	Sell	179,497 -147,652	-45%	-$2.66M	﹤0.01%	985
2024 Q1	$7M	Buy	327,149 +284,489	+667%	+$5.34M	0.01%	796
2023 Q4	$644K	Sell	42,660 -291,876	-87%	-$5.18M	﹤0.01%	1185
2023 Q3	$7.26M	Sell	334,536 -123,221	-27%	-$2.81M	0.01%	593
2023 Q2	$10.6M	Buy	+457,757	New	+$10.5M	0.01%	500

Other funds holding SUPN

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $33.9B AUM 47.7% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $30.6B AUM 42.55% 1-Year Est. Return

Two Seas Capital Rye, New York $8.68B AUM 78.08% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $103B AUM 40.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Arrowstreet Capital's SUPN Position: Q3 2026 in Review

Arrowstreet Capital reduced its Supernus, Inc. Common Stock (SUPN) stake by 72% in Q3 2026, selling an estimated $44.8M and leaving 454,761 shares worth $16.3M. The position accounts for 0.01% of the portfolio, ranked #887.

Arrowstreet Capital first reported a position in SUPN in Q2 2023 and has held it in 9 quarters since. The position peaked at $70.8M in Q1 2026. 263 funds tracked by Wall St. Rank hold SUPN as of Q3 2026.

Arrowstreet Capital held 454,761 shares of Supernus, Inc. Common Stock worth $16.3M as of Q3 2026.
Arrowstreet Capital sold 1,187,325 Supernus, Inc. Common Stock shares in Q3 2026, an estimated $44.8M.
Supernus, Inc. Common Stock made up 0.01% of Arrowstreet Capital's portfolio in Q3 2026, its #887 holding.
Arrowstreet Capital first reported a position in Supernus, Inc. Common Stock in Q2 2023 and has held it in 9 quarters since.
Arrowstreet Capital's Supernus, Inc. Common Stock position peaked at $70.8M in Q1 2026.
263 funds tracked by Wall St. Rank held Supernus, Inc. Common Stock as of Q3 2026.

Based on Arrowstreet Capital's 13F filing for Q3 2026, filed 13 Nov 2026.