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Woodline Partners LP

CIK:0001784547
Hedge Fund
$15B AUM
911 holdings
San Francisco, CA, United States
Founded:2018
75 employees
Latest filing:Jun 30, 2025

Woodline Partners LP is a San Francisco-based hedge fund founded in 2018 by Michael Rockefeller and Karl Kroeker. With over 75 employees, it manages assets for institutional investors and high-net-worth individuals. The firm is known for a disciplined, fundamental, sub-sector equity strategy covering North American, European, and Asian markets. Woodline operates from its headquarters in San Francisco and has additional offices in New York and West Palm Beach. The team emphasizes rigorous bottom-up research, specialization, and avoiding systemic risk factors through portfolio diversification.

Investment Strategy

Woodline Partners implements a fundamental long/short equity strategy, leveraging a bottom-up investment process that focuses on deep sector and sub-sector specialization. The strategy seeks to generate alpha through rigorous company-specific and industry analysis, aiming to be market neutral and minimize systemic risk. Woodline concentrates particularly on the healthcare, technology, and industrial sectors, but incorporates broad diversification across sectors and geographies. The firm is highly focused on fundamental research, seeking to uncover mispriced opportunities while maintaining a highly diversified, risk-managed portfolio.

Top Buys
M
MSFTMICROSOFT CORP
+$323.8M
N
NVDANVIDIA CORPORATION
+$199.0M
A
ALNYALNYLAM PHARMACEUTICALS INC
+$160.9M
B
BROBROWN & BROWN INC
+$119.6M
A
AJGGALLAGHER ARTHUR J & CO
+$112.4M
Top Sells
L
LRCXLAM RESEARCH CORP
-$144.0M
M
METMETLIFE INC
-$97.2M
T
TRVTRAVELERS COMPANIES INC
-$91.9M
E
EAELECTRONIC ARTS INC
-$91.9M
S
SWTXSPRINGWORKS THERAPEUTICS INC
-$74.1M

Top Holdings

M
MSFTMICROSOFT CORP
+3.0%$559.6M
M
METAMETA PLATFORMS INC
+2.3%$434.4M
N
NVDANVIDIA CORPORATION
+2.2%$424.9M
A
AAPLAPPLE INC
+1.8%$331.5M
A
AMZNAMAZON COM INC
+1.2%$221.2M

Equity Positions (902)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
M
MSFT
MICROSOFT CORP2.96%$559.6M1,124,953$448.53$497.41+$323.8M
M
META
META PLATFORMS INC2.29%$434.4M588,502$433.53$738.09+$102.5M
N
NVDA
NVIDIA CORPORATION2.24%$424.9M2,689,182$134.50$157.99+$199.0M
A
AAPL
APPLE INC1.75%$331.5M1,615,597$233.81$205.17+$49.6M
A
AMZN
AMAZON COM INC1.17%$221.2M1,008,096$215.81$219.39+$71.6M

Industry Allocation

PHARMACEUTICAL PREPARATIONS
+13.3%
SERVICES-PREPACKAGED SOFTWARE
+8.2%
SEMICONDUCTORS & RELATED DEVICES
+6.4%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+4.0%
REAL ESTATE INVESTMENT TRUSTS
+3.9%