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Phathom Pharmaceuticals, Inc.

PHAT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001783183

No open-market purchases or sales by Phathom Pharmaceuticals, Inc. insiders were filed in the last 90 days; 161 institutions reported holding it in 13F filings for Q2 2026, worth $782.1M in total; no superinvestor holds it.

Q2 2022 vs. Q1 2022

How the institutions holding Phathom Pharmaceuticals, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of PHAT: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders82194+13
Shares25.7M3.31K27.3M+1.69M (+6.6%)
Value$349.1M$45.0K$230.0M−$119.1M (−34.1%)

1 institution that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (22)

Institutions that held Phathom Pharmaceuticals, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to PHAT in Q2 2022
InstitutionSharesValue% of portfolio
Newtyn Management, LLC255,767$2.16M0.41%
UBS Oconnor LLC127,093$1.07M0.01%
Western Standard LLC109,055$920.0K0.70%
Walleye Capital LLC83,031$701.0K0.02%
D. E. Shaw & Co., Inc.62,258$525.0K0.00%
Trexquant Investment LP33,343$281.0K0.01%
Occidental Asset Management, LLC29,672$250.0K0.07%
Citadel Advisors LLC25,012$212.0K0.00%
Venator Management LLC25,000$211.0K0.09%
Renaissance Technologies LLC24,000$203.0K0.00%
Inspirion Wealth Advisors, LLC23,269$196.0K0.04%
State Board of Administration of Florida Retirement System16,108$136.0K0.00%
Squarepoint Ops LLC15,877$134.0K0.00%
Manufacturers Life Insurance Company, The10,484$88.5K0.00%
Credit Suisse AG10,321$88.0K0.00%
Price T Rowe Associates Inc10,340$87.0K0.00%
Federation des caisses Desjardins du Quebec600$5.06K0.00%
Quadrant Capital Group LLC212$2.00K0.00%
Captrust Financial Advisors99$1.00K0.00%
Crewe Advisors LLC107$1.00K0.00%
Rockefeller Capital Management L.P.29$00.00%
Mirae Asset Global Investments Co., Ltd.89,942––

Sold out (9)

Institutions that held Phathom Pharmaceuticals, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Institutions that sold out of PHAT in Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Norges Bank660,690$8.99M
Ikarian Capital, LLC78,550$1.07M
Dimensional Fund Advisors LP73,649$1.00M
Denali Advisors LLC2,500$34.0K
Russell Investments Group, Ltd.575$7.00K
Kayne Anderson Rudnick Investment Management LLC39$1.00K
Bessemer Group Inc101$1.00K
Parallel Advisors, LLC80$1.00K
CWM, LLC36$0

Not filed for Q2 2022 yet (1)

Institutions that held Phathom Pharmaceuticals, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PHAT in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Amalgamated Financial Corp.3,309$45.0K