Adage Capital Partners’s Planet Fitness PLNT Stock Holding History

Adage Capital Partners’s Portfolio PLNT Stock Details PLNT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$15.7M	Buy	+300,000	New	+$17.6M	0.02%	586
2025 Q2	–	Sell	-186,000	Closed	-$18M	–	930
2025 Q1	$18M	Buy	+186,000	New	+$18.7M	0.03%	447
2024 Q1	–	Sell	-162,225	Closed	-$11.8M	–	937
2023 Q4	$11.8M	Sell	162,225 -348,825	-68%	-$21.4M	0.02%	564
2023 Q3	$25.1M	Buy	+511,050	New	+$30.9M	0.06%	332
2021 Q4	–	Sell	-123,972	Closed	-$9.74M	–	1084
2021 Q3	$9.74M	Buy	+123,972	New	+$9.42M	0.02%	693
2018 Q1	–	Sell	-1,000,000	Closed	-$34.6M	–	757
2017 Q4	$34.6M	Hold	1,000,000	–	–	0.08%	293
2017 Q3	$27M	Hold	1,000,000	–	–	0.07%	354
2017 Q2	$23.3M	Buy	1,000,000 +150,000	+18%	+$3.15M	0.06%	381
2017 Q1	$16.4M	Buy	+850,000	New	+$17.5M	0.04%	442

Other funds holding PLNT

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

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

SIM

SRS Investment Management New York $10.8B AUM 34.05% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

DCM

Dorsal Capital Management Redwood City, California $2.82B AUM 7.73% 1-Year Est. Return

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

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

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

SCM

Steadfast Capital Management New York $3.26B AUM 36.54% 1-Year Est. Return

Adage Capital Partners's PLNT Position: Q2 2026 in Review

Adage Capital Partners opened a new position in Planet Fitness (PLNT) in Q2 2026: 300,000 shares worth $15.7M. The stake represents 0.02% of the portfolio and ranks #586 among its holdings. This is a return to the name: Adage Capital Partners previously reported a position in PLNT as recently as Q1 2025.

Adage Capital Partners first reported a position in PLNT in Q1 2017 and has held it in 9 quarters since. The position peaked at $34.6M in Q4 2017. 425 funds tracked by Wall St. Rank hold PLNT as of Q2 2026.

Adage Capital Partners held 300,000 shares of Planet Fitness worth $15.7M as of Q2 2026.
Planet Fitness was a new Adage Capital Partners position in Q2 2026.
Planet Fitness made up 0.02% of Adage Capital Partners's portfolio in Q2 2026, its #586 holding.
Adage Capital Partners first reported a position in Planet Fitness in Q1 2017 and has held it in 9 quarters since.
Adage Capital Partners's Planet Fitness position peaked at $34.6M in Q4 2017.
425 funds tracked by Wall St. Rank held Planet Fitness as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.