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Phathom Pharmaceuticals, Inc.

PHAT Healthcare
$9.59 $-0.73 (-7.07%)
Market Cap: $761.73 M
Gurus Holding
4
Popularity Rank
#2424
% of Shares Held
0.61%
Net Activity (Q1 2026)
-$7.14 M

Guru Ownership Trend

Guru Analysis for Phathom Pharmaceuticals, Inc. (PHAT)

Phathom Pharmaceuticals, Inc. (PHAT), a key player in the Healthcare sector, continues to attract institutional attention.

As of Q1 2026, a total of 4 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $4.64 M.

Top institutional holders include Renaissance Technologies (RenTech) and John Hussman.

Institutional sentiment is currently Slightly Bearish. This is evidenced by a $7.14 M net outflow during the quarter.

Recent activity highlights Renaissance Technologies (RenTech) who opened a new position. Conversely, John Hussman reduced exposure by 42.9%.

Key Holders

Top 5 by Value

Recent Activity Breakdown (Q1 2026)

+$3.52 M
Total Buy Value
New Buys 1
Additions 2
-$10.65 M
Total Sell Value
Reductions 1
Sold Out 1

Guru Consensus (Q1 2026)

Based on recent activity
Net Sellers
2
Net Buyers
3

FAQs for Phathom Pharmaceuticals, Inc. (PHAT)

Major holders include Renaissance Technologies (RenTech) ($3.4 M), John Hussman ($933,240), Cliff Asness ($616,249). According to the latest reported data, 4 tracked investment managers collectively hold approximately 483,493 shares.

According to the latest 13F reporting period, sentiment appears Bearish (Net Selling). There was a net outflow of $7.14 M, with 3 managers increasing positions and 2 managers reducing holdings.

During the most recent reporting period, 1 managers trimmed their positions, while 1 fully exited PHAT. The total reported sell value was $10.65 M.

Yes, 1 managers opened new positions in PHAT, and 2 increased their existing holdings. The total reported buy value was $3.52 M.

Portfolio Manager % Portfolio Activity Shares Value Report Date
0.01% New Buy 305,800 $3.4 M Q1 2026
0.20% Reduce -42.9% 84,000 $933,240 Q1 2026
0.00% Add 1.9% 55,468 $616,249 Q1 2026
0.00% Add 33.9% 38,225 $424,680 Q1 2026
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