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PSP Research Portfolio holdings
AUM
$188M
This Fund
S&P 500
This Quarter
Est. Return
+2.42%
1 Year Est. Return
–
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$141M
AUM Growth
+$26.9M
(+24%)
Cap. Flow
+$26.9M
Cap. Flow
% of AUM
19.02%
Top 10 Holdings %
Top 10 Hldgs %
81.88%
Holding
105
New
20
Increased
10
Reduced
43
Closed
26
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P Biotech ETF
XBI
|
+$35.6M |
| 2 |
Sera Prognostics
SERA
|
+$6.17M |
| 3 |
Disc Medicine
IRON
|
+$555K |
| 4 |
Monte Rosa Therapeutics
GLUE
|
+$535K |
| 5 |
Ardelyx
ARDX
|
+$529K |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Travere Therapeutics
TVTX
|
+$584K |
| 2 |
Jazz Pharmaceuticals
JAZZ
|
+$554K |
| 3 |
CG Oncology
CGON
|
+$552K |
| 4 |
BLTE
Belite Bio
BLTE
|
+$551K |
| 5 |
APLS
Apellis Pharmaceuticals
APLS
|
+$549K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Healthcare | 24.4% |
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PSP Research's Q1 2026 Portfolio in Review
As of Q1 2026, PSP Research held 105 positions worth $141M, up 24% from $114M the previous quarter. Its ten largest holdings account for 82% of the portfolio.
PSP Research deployed $26.9M of net new capital in Q1 2026, opening 20 new positions and adding to 10 existing holdings. Its largest new stake was State Street SPDR S&P Biotech ETF: 284,900 shares worth $36.4M.
By sector, the portfolio is most concentrated in Healthcare at 24% of assets, down from 39% a quarter earlier.
On the sell side, the largest reduction was Amylyx Pharmaceuticals, an estimated $470K trimmed.
- PSP Research's largest Q1 2026 buy was State Street SPDR S&P Biotech ETF: 284,900 shares worth $36.4M.
- PSP Research added most to Alnylam Pharmaceuticals in Q1 2026, an estimated $50K increase.
- PSP Research's biggest Q1 2026 reduction was Amylyx Pharmaceuticals, cutting an estimated $470K.
- PSP Research fully exited Travere Therapeutics in Q1 2026, selling an estimated $584K.
- PSP Research's ten largest holdings make up 82% of its $141M portfolio in Q1 2026.
- PSP Research opened 20 new positions and closed 26 in Q1 2026.
- PSP Research's portfolio value rose 24% quarter-over-quarter to $141M.
Based on PSP Research's 13F filing for Q1 2026, filed 17 Apr 2026.