Phathom Pharmaceuticals, Inc.
Hedge Funds Holdings

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Phathom Pharmaceuticals, Inc.‘s stocks are currently a part of 51 hedge funds’ portfolios, which represents 31.94% of the total amount of its stocks outstanding. This makes up a total of 12.49M shares of Phathom Pharmaceuticals, Inc.. Compared to the previous quarter, the number fell by -55.96% or -15.87M shares fewer. As for the holding position changes, 33.33% (17) of current hedge fund investors increased the number of shares held, 25.49% (13) of current holders sold a part of the shares held, and 25.49% (13) closed the holdings completely. 8 hedge funds are new holders of Phathom Pharmaceuticals, Inc. stock in Q1 2023, it is 15.69% of total holders.

Hedge funds holding Phathom Pharmaceuticals (Q4 2019 – Q1 2023)

Number of hedge funds
Q4 2019 40
Q1 2020 47
Q2 2020 60
Q3 2020 57
Q4 2020 75
Q1 2021 84
Q2 2021 77
Q3 2021 82
Q4 2021 82
Q1 2022 81
Q2 2022 90
Q3 2022 88
Q4 2022 86
Q1 2023 51

Hedge funds changes in Phathom Pharmaceuticals positions (Q4 2019 – Q1 2023)

Changes in positions
Q4 2019 400000
Q1 2020 12141254
Q2 2020 1921767
Q3 2020 31123614
Q4 2020 24221559
Q1 2021 212223126
Q2 2021 113414180
Q3 2021 122223619
Q4 2021 183313180
Q1 2022 123124131
Q2 2022 19322289
Q3 2022 16332317-1
Q4 2022 112925138
Q1 2023 81713130

Hedge funds changes in Phathom Pharmaceuticals stock options (Q4 2019 – Q1 2023)

Changes in stock options
Q4 2019 0 0
Q1 2020 0 0
Q2 2020 0 0
Q3 2020 0 0
Q4 2020 359,000 491,000
Q1 2021 0 3,000
Q2 2021 339,000 0
Q3 2021 523,000 0
Q4 2021 27,000 1,000
Q1 2022 1,287,000 1,000
Q2 2022 1,464,000 0
Q3 2022 1,917,000 3,000
Q4 2022 133,028 123,810
Q1 2023 22,237,000 2,000

Top 50 hedge fund holders of Phathom Pharmaceuticals, Inc. (NASDAQ:PHAT)

Hedge fund Value Shares owned Portfolio share
FRAZIER LIFE SCIENCES MANAGEMENT, L.P. 93.15M 8.40M 7.173%
MEDICXI VENTURES MANAGEMENT (JERSEY) LTD 27.52M 2.48M 11.459%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 26.75M 2.41M 0.533%
INVESCO LTD. 22.91M 2.06M 0.007%
AVIDITY PARTNERS MANAGEMENT LP 21.12M 1.90M 0.429%
ENSIGN PEAK ADVISORS, INC 19.51M 1.76M 0.049%
683 CAPITAL MANAGEMENT, LLC 18.43M 1.66M 1.425%
BLACKROCK INC. Larry Fink 17.09M 1.54M 0.001%
ABINGWORTH LLP 15.90M 1.43M 5.437%
VANGUARD GROUP INC 10.74M 969.75K 0.000%
GW&K INVESTMENT MANAGEMENT, LLC 6.57M 593.15K 0.072%
GILDER GAGNON HOWE & CO LLC 6.12M 552.44K 0.107%
STATE STREET CORP 4.93M 445.49K 0.000%
STEPSTONE GROUP LP 4.67M 422.08K 0.665%
GEODE CAPITAL MANAGEMENT, LLC 4.45M 402.29K 0.001%
NEWTYN MANAGEMENT, LLC 3.50M 315.97K 0.769%
RHENMAN & PARTNERS ASSET MANAGEMENT AB 2.49M 235.21K 0.261%
ROTHSCHILD & CO ASSET MANAGEMENT US INC. 2.29M 207.42K 0.039%
BIOIMPACT CAPITAL LLC 2.14M 193.32K 0.507%
NORTHERN TRUST CORP 2.12M 191.70K 0.001%
JPMORGAN CHASE & CO 1.89M 171.37K 0.000%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.73M 156.68K 0.001%
UBS OCONNOR LLC 1.70M 154.09K 0.032%
NUVEEN ASSET MANAGEMENT, LLC 1.30M 117.57K 0.001%
CANDRIAM S.C.A. 1.24M 112.03K 0.009%
CITADEL ADVISORS LLC Ken Griffin 1.03M 93K 0.000%
MORGAN STANLEY 1.02M 92.42K 0.000%
PENN MUTUAL ASSET MANAGEMENT, LLC 963K 86.94K 1.260%
STATE OF WISCONSIN INVESTMENT BOARD 961K 86.68K 0.003%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 843K 76.1K 0.000%
BANK OF NEW YORK MELLON CORP 814K 73.52K 0.000%
BANK OF AMERICA CORP /DE/ 784K 70.74K 0.000%
SEI INVESTMENTS CO 660K 59.58K 0.002%
GOLDMAN SACHS GROUP INC 635K 57.34K 0.000%
HENNION & WALSH ASSET MANAGEMENT, INC. 606K 54.67K 0.040%
HRT FINANCIAL LP 585K 52.80K 0.006%
MILLENNIUM MANAGEMENT LLC Israel Englander 558K 50.39K 0.000%
CURI WEALTH MANAGEMENT, LLC 499K 45K 0.083%
SWISS NATIONAL BANK 460K 41.5K 0.000%
SQUAREPOINT OPS LLC 381K 34.40K 0.002%
JANE STREET GROUP, LLC 350K 31.56K 0.000%
OCCIDENTAL ASSET MANAGEMENT, LLC 329K 29.67K 0.099%
RHUMBLINE ADVISERS 321K 28.92K 0.001%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 268K 24.22K 0.001%
TWO SIGMA ADVISERS, LP 267K 24.1K 0.001%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 265K 23.89K 0.000%
INSPIRION WEALTH ADVISORS, LLC 258K 23.26K 0.058%
BALYASNY ASSET MANAGEMENT L.P. Dmitry Balyasny 205K 18.53K 0.001%
CUBIST SYSTEMATIC STRATEGIES, LLC 203K 18.29K 0.001%
VIRTUS ETF ADVISERS LLC 187K 16.84K 0.075%