HOWL
Werewolf Therapeutics, Inc.Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
- S Apr 29 to Jun 17 33 days of insider sells: $1.9M by 2 insiders, avg $0.5064
- S Jun 29 to Jul 7 3 days of insider sells: $91.9K by 1 insider, avg $0.3060
- E Aug 21 Trading halt: Trading Halt: HOWL — T1 (News Pending)
- R Aug 21 Werewolf Therapeutics (HOWL) filed a Form 8-K (filed as a 425 commun…
- R Aug 21 Werewolf Therapeutics (HOWL) entered into a definitive merger agreem…
- X Aug 31 Short interest jumps 56.3% to 1.67M
- R Sep 22 Werewolf Therapeutics (HOWL) filed an S-4 registration statement for…
- X Sep 30 Short interest jumps 47.2% to 2.51M
Signal stack
Where each data set points today.
- InsidersBEARISH
2 insiders sold $2.0M.
- InstitutionsMIXED
Q2 2026: 3 added (0 new), 5 trimmed or exited.
- EstimatesFLAT
Current-quarter EPS estimate −$0.220 → −$0.220 over 90 days. 1 up, 0 down in 30 days.
- TrendUPTREND
7% above its 50-day average.
Who's buying
13F· Q2 2026| Fund | Move | Value |
|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | TRIM | $859.3K |
| RENAISSANCE TECHNOLOGIES LLC | ADD | $242.8K |
| JANE STREET GROUP, LLC | DOUBLED | $90.6K |
| UBS Group AG | DOUBLED | $77.7K |
| MILLENNIUM MANAGEMENT LLC | TRIM | $22.3K |
| GOLDMAN SACHS GROUP INC | TRIM | $7.2K |
| MORGAN STANLEY | TRIM | $6.9K |
| SIMPLEX TRADING, LLC | NEAR_EXIT | $91.00 |
Quarterly 13F filings are due 45 days after each quarter ends.
The Street
last action Dec 2025Price is below the lowest target. Median implies +614%.Targets as of Oct 27, 2026.
| Date | Firm | Rating |
|---|---|---|
| Dec 19, 2025 | HC Wainwright & Co. MAINTAIN | Buy |
| Nov 18, 2025 | B of A Securities MAINTAIN | Buy |
| Aug 25, 2025 | B of A Securities MAINTAIN | Buy |
| Aug 21, 2025 | JMP Securities MAINTAIN | Market Outperform |
| May 9, 2025 | Wedbush MAINTAIN | Outperform |
| Mar 12, 2025 | Wedbush REITERATE | Outperform |
Insider ledger
Form 4| Date | Insider | Type | Value |
|---|---|---|---|
| Jul 7, 2026 | EVNIN LUKE Director | SELL | $33.3K |
| Jul 6, 2026 | EVNIN LUKE Director | SELL | $11.4K |
| Jun 29, 2026 | EVNIN LUKE Director | SELL | $47.1K |
| Jun 17, 2026 | RA CAPITAL MANAGEMENT, L.P. 10%+ Owner | SELL | $136.2K |
| Jun 17, 2026 | RA CAPITAL MANAGEMENT, L.P. 10%+ Owner | SELL | $9.7K |
| Jun 16, 2026 | RA CAPITAL MANAGEMENT, L.P. 10%+ Owner | SELL | $51.7K |
| Jun 16, 2026 | RA CAPITAL MANAGEMENT, L.P. 10%+ Owner | SELL | $3.7K |
| Jun 15, 2026 | RA CAPITAL MANAGEMENT, L.P. 10%+ Owner | SELL | $46.9K |
Earnings setup
Estimates| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | -$0.22 | -$0.22–-$0.22 | +31.3% | $0.00 |
| Next Q | -$0.17 | -$0.17–-$0.17 | — | $0.00 |
| Current FY | -$0.89 | -$0.89–-$0.89 | +29.9% | $0.00 |
| Next FY | -$0.59 | -$0.59–-$0.59 | — | $0.00 |
Short side
FINRA· Oct 15, 2026| Aug 21, 2026 | Resumption Scheduled | Resumed |
SecBot reports
24 filings · 1 press release · 2 bullish · 13 bearish · 2 mixed · 7 neutral- BEARISH S-4/AOct 26, 2026
Werewolf Therapeutics filed an S-4/A registration statement for a reverse merger with Ambros Therapeutics, where Ambros will become a wholly owned subsidiary of Werewolf and Werewolf will be renamed Ambros Therapeutics. The merger values Ambros at $500 million and Werewolf at $47.5 million, with a…
🔒 Fresh report (last 24h), subscribers only
- BEARISH S-4Sep 22, 2026
Werewolf Therapeutics (HOWL) filed an S-4 registration statement for its merger with Ambros…
The merger is effectively an acquisition of Werewolf by Ambros via reverse merger, with Werewolf stockholders retaining only ~6.4% of the combined entity. The deal is contingent on stockholder…
- NEUTRAL SC 13GSep 21, 2026
Peter Moll, a private investor based in Dresden, Germany, disclosed a 5.2% passive stake in…
A passive 5.2% stake by an individual investor is a routine disclosure with no immediate catalyst. Monitor for any future conversion to a 13D if the investor's intent changes, but no action…
- BULLISH 425Aug 21, 2026
Werewolf Therapeutics (HOWL) filed a Form 8-K (filed as a 425 communication) confirming the…
The deal provides a clear premium to HOWL's current $20M market cap, but the massive dilution (HOWL holders get ~6.8% of the combined entity) and execution risk around the PIPE and stockholder…
All HOWL filing & press-release reports (25)
- S-4/A reportOct 26, 2026
- S-4 reportSep 22, 2026
- SC 13G reportSep 21, 2026
- 425 reportAug 21, 2026
- 8-K reportAug 21, 2026
- PRESS-RELEASE reportAug 21, 2026
- PRESS-RELEASE reportJul 31, 2026
- 8-K reportJul 31, 2026
- 144 reportJun 29, 2026
- 144 reportJun 29, 2026
- 144 reportJun 29, 2026
- 144 reportJun 29, 2026
- CLUSTER reportJun 16, 2026
- CLUSTER reportJun 11, 2026
- 144 reportMay 28, 2026
- CLUSTER reportMay 20, 2026
- 144 reportMay 18, 2026
- CLUSTER reportMay 7, 2026
- 144 reportMay 11, 2026
- 144 reportMay 1, 2026
- 144 reportMay 1, 2026
- 144 reportMay 1, 2026
- 144 reportApr 29, 2026
- 144 reportApr 29, 2026
- 144 reportApr 27, 2026