Rock Springs Capital Management’s Oak Street Health, Inc. OSH Stock Holding History

Rock Springs Capital Management’s Portfolio OSH Stock Details OSH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q4	–	Sell	-441,000	Closed	-$18.8M	–	152
2021 Q3	$18.8M	Buy	441,000 +66,000	+18%	+$3.55M	0.39%	75
2021 Q2	$22M	Hold	375,000	–	–	0.43%	69
2021 Q1	$20.4M	Hold	375,000	–	–	0.44%	72
2020 Q4	$22.9M	Buy	375,000 +75,000	+25%	+$3.93M	0.49%	72
2020 Q3	$16M	Buy	+300,000	New	+$13.4M	0.41%	79

Other funds holding OSH

General Atlantic New York $2.15B AUM 35.02% 1-Year Est. Return

Newlight Partners New York $3.9M AUM 96.05% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return

Rock Springs Capital Management's OSH Position: Q4 2021 in Review

Rock Springs Capital Management sold out of Oak Street Health, Inc. (OSH) in Q4 2021, closing a stake of 441,000 shares — an estimated $18.8M sold.

Rock Springs Capital Management first reported a position in OSH in Q3 2020 and held it in 5 quarters. The position peaked at $22.9M in Q4 2020. 222 funds tracked by Wall St. Rank hold OSH as of Q4 2021.

Rock Springs Capital Management reported no remaining Oak Street Health, Inc. position as of Q4 2021 after selling out during the quarter.
Rock Springs Capital Management sold 441,000 Oak Street Health, Inc. shares in Q4 2021, an estimated $18.8M.
Rock Springs Capital Management first reported a position in Oak Street Health, Inc. in Q3 2020 and held it in 5 quarters.
Rock Springs Capital Management's Oak Street Health, Inc. position peaked at $22.9M in Q4 2020.
222 funds tracked by Wall St. Rank held Oak Street Health, Inc. as of Q4 2021.

Based on Rock Springs Capital Management's 13F filing for Q4 2021, filed 14 Feb 2022.