Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Penbrook Management LLC 13F Holdings -- Portfolio & Top Positions (2026-03-31)

Penbrook Management LLC (CIK 1381055) reported $132.1M across 93 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: NVO ($11.6M, 8.80%), AMZN ($10.8M, 8.16%), MSFT ($8.2M, 6.24%), GOOGL ($6.7M, 5.05%), GOOG ($6.5M, 4.90%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1NVONOVO-NORDISK A S ADR$11.6M8.80%316,200Trimmed
2AMZNAMAZON COM INC COM$10.8M8.16%51,760Hold
3MSFTMICROSOFT CORP COM$8.2M6.24%22,245Trimmed
4GOOGLALPHABET INC CAP STK CL A$6.7M5.05%23,170Hold
5GOOGALPHABET INC CAP STK CL C$6.5M4.90%22,554Hold
6MCOMOODYS CORP COM$5.9M4.49%13,600Hold
7PLABPHOTRONICS INC COM$3.9M2.96%96,730Trimmed
8PLPLANET LABS PBC COM CL A$3.0M2.24%105,870Trimmed
9AEHRAEHR TEST SYS COM$2.9M2.23%79,515Trimmed
10VETVERMILION ENERGY INC COM$2.7M2.06%197,825Hold
11SASEABRIDGE GOLD INC COM$2.7M2.06%95,990Hold
12PRTAPROTHENA CORP PLC SHS$2.6M2.00%271,720New
13VMDVIEMED HEALTHCARE INC COM$2.5M1.90%272,398Added
14ELVAELECTROVAYA INC COM NEW$2.3M1.74%295,356Trimmed
15TRITHOMSON REUTERS CORP COM$2.2M1.69%24,774Trimmed
16BXBLACKSTONE INC COM$2.1M1.58%18,150Added
17ALKTALKAMI TECHNOLOGY INC COM$2.0M1.52%127,685Hold
18CURICURIOSITYSTREAM INC COM CL A$2.0M1.51%675,150Added
19NNYNUVEEN N Y MUN VALUE FD COM$1.8M1.35%213,727Hold
20TRGPTARGA RES CORP COM$1.7M1.31%6,892Trimmed
21BRK/BBERKSHIRE HATHAWAY INC DEL CL B NEW$1.6M1.20%3,300Trimmed
22CYRXCRYOPORT INC COM PAR $0.001$1.5M1.16%185,775Added
23VZVERIZON COMMUNICATIONS INC COM$1.5M1.14%29,899Trimmed
24ETENERGY TRANSFER L P COM UT LTD PTN$1.4M1.09%74,489Hold
25CSCOCISCO SYS INC COM$1.4M1.08%18,350Hold

Source: SEC Form 13F filings · as of 2026-03-31