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Institutional Investment Manager
Rock Springs Capital Management LP
Rock Springs Capital Management LP (CIK: 0001595725) incorporated in Delaware, located at 650 South Exeter Street, Baltimore, MD. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 105 holdings with a total value of $1,069,136,000.
#
Name
Shares
Value ($)
%
Options
Notes
101 HCA HOLDINGS INC 422,500 31,785,000 2.97%
102 ALLERGAN PLC 112,500 33,482,000 3.13%
103 MCKESSON CORP 149,000 33,704,000 3.15%
104 ABBVIE INC 600,000 35,124,000 3.29%
105 MEDTRONIC PLC 572,300 44,634,000 4.17%
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Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-15-001184, filed 2015.05.15).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.