§ 13F · FUND PROFILE
Penbrook Management LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $143M (13F)Positions · 104Turnover · — · Q1Filed · Apr 21, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$5M deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED APR 21, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | NVO | NOVO-NORDISK A S ADR | 316K | $12M | 8.8% | ±0% |
| 2 | AMZN | AMAZON COM INC COM | 52K | $11M | 8.2% | ±0% |
| 3 | MSFT | MICROSOFT CORP COM | 22K | $8M | 6.2% | −2% |
| 4 | GOOGL | ALPHABET INC CAP STK CL A | 23K | $7M | 5.0% | ±0% |
| 5 | GOOG | ALPHABET INC CAP STK CL C | 23K | $6M | 4.9% | ±0% |
| 6 | MCO | MOODYS CORP COM | 14K | $6M | 4.5% | ±0% |
| 7 | PLAB | PHOTRONICS INC COM | 97K | $4M | 3.0% | −13% |
| 8 | PL | PLANET LABS PBC COM CL A | 106K | $3M | 2.2% | −64% |
| 9 | AEHR | AEHR TEST SYS COM | 80K | $3M | 2.2% | −31% |
| 10 | SA | SEABRIDGE GOLD INC COM | 96K | $3M | 2.1% | ±0% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE PENBROOK SIGNAL
AC read
Penbrook Management LLC is a Other fund managing $143 million in assets. The fund runs a portfolio of 104 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed