SIG BROKERAGE, LP
Broker-DealerPosition in CMPX — Compass Therapeutics, Inc.
CIK 1094429
BALA CYNWYD, PA
Position in CMPX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$76,683
-$15,015 QoQ
Shares Held
14,496
-15.1% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CMPX Over Time
Shares Held
Position Value (USD)
Derivatives in CMPX
reported options exposure · as of Mar 31, 2025CallValue
$76,000
CallShares
40,000
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Mar 31, 2026SIG BROKERAGE, LP holds $10,788,089 across 9 Biotechnology names. CMPX ranks #6 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
17,605 | $7,861,336 | |
| 2 | DNTH |
Dianthus Therapeutics, Inc. /DE/
|
20,292 | $1,702,904 | |
| 3 | CYTK |
Cytokinetics Inc
|
6,011 | $396,185 | |
| 4 | AXSM |
Axsome Therapeutics, Inc.
|
2,298 | $388,407 | |
| 5 | CRSP |
CRISPR Therapeutics AG
|
4,326 | $205,787 | |
| 6 | CMPX |
Compass Therapeutics, Inc.
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|
14,496 | $76,683 | |
| 7 | SLS |
SELLAS Life Sciences Group, Inc.
|
15,429 | $65,264 | |
| 8 | NMRA |
Neumora Therapeutics, Inc.
|
27,483 | $53,591 |
All Filings in CMPX
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $76,683 | 14,496 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $91,698 | 17,076 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $92,277 | 26,365 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $94,621 | 36,393 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $76,000 | 40,000 | Call | Sole | 2025-05-14 | |
| No filing history on record for this holder in this stock. | ||||||