GU
GUACU
Berto Acquisition Corp. IIUnits of Berto Acquisition Corp. II · GUAC stock page →
$10.04 +0.00 (+0.00%)
Oct 27 4:00 PM ET · prev $10.04
Since first trade
+0.3%
from $10.01 · May 15
30 days
−0.2%
from $10.06
Range since listing
$9.99–10.24
−2% from high · low Oct 19
Avg volume 20D
1.4K
Oct 21 spike 8.2K
Short interest
9.3K
−5.8%
Days to cover
10.5
at average volume
New fund stakes
8
Q2 2026 13F · 0 exits
Price
Daily candles with volume. Pins mark insider trades, rating changes, 13F stakes, reports, catalysts and short-interest jumps.
No data for this timeframe.
- I Jun 30 8 funds open new positions (13F)
- X Jul 31 Short interest falls 34.2% to 16.8K
- X Aug 14 Short interest falls 34.6% to 11.0K
Signal stack
Where each data set points today.
- InstitutionsBULLISH
Q2 2026: 8 added (8 new), 0 trimmed or exited. Largest new: Millennium Management $24.2M, Linden Advisors $17.2M.
- Short sellersSTEADY
Short interest −5.8% to 9.3K shares. 10.5 days to cover.
- TrendDOWNTREND
1% below its 50-day average.
Who's buying
13F· Q2 20268
new positions
0
exits
$119.7M
in new stakes
| Fund | Move | Value |
|---|---|---|
| MILLENNIUM MANAGEMENT LLC | NEW | $24.2M |
| LINDEN ADVISORS LP | NEW | $17.2M |
| Magnetar Financial LLC | NEW | $16.2M |
| Hudson Bay Capital Management LP | NEW | $16.2M |
| LMR Partners LLP | NEW | $13.2M |
| Centiva Capital, LP | NEW | $12.1M |
| Verition Fund Management LLC | NEW | $10.6M |
| Sculptor Capital LP | NEW | $10.1M |
Quarterly 13F filings are due 45 days after each quarter ends.
Earnings setup
Estimates| Period | EPS est. | Range | 30D rev. | Revenue |
|---|---|---|---|---|
| Current Q | — | — | — | $0.00 |
| Next Q | — | — | — | $0.00 |
| Current FY | — | — | — | $0.00 |
| Next FY | — | — | — | $0.00 |
Catalysts
Scheduled dates and disclosed events: earnings, FDA and trial readouts, halts, press releases. Colored dot = impact.
Recent
May 18, 2026
Regulatory
Berto Acquisition Corp. II Announces Closing of Upsized $315,100,000 Initial Public Offering
NEW YORK, May 18, 2026 (GLOBE NEWSWIRE) -- Berto Acquisition Corp. II (Nasdaq: GUACU) (the “Company”), the tenth special purpose acquisition company…
Short side
FINRA· Oct 15, 20269,282
shares short
-5.8%
vs prior settlement
10.5
days to cover
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Jun 30, 2026 Inst.
MILLENNIUM MANAGEMENT LLC — NEW
2,391,275 shares ($24.2M)
Jun 30, 2026 Inst.
LINDEN ADVISORS LP — NEW
1,700,000 shares ($17.2M)
May 18, 2026 Regulatory
Berto Acquisition Corp. II Announces Closing of Upsized $315,100,000 Initial Public Offering
NEW YORK, May 18, 2026 (GLOBE NEWSWIRE) -- Berto Acquisition Corp. II (Nasdaq: GUACU) (the “Company”