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LTGO
NASDAQ Life Sciences

Foresite Capital Reveals 14.5% Stake in Latigo Biotherapeutics After IPO

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Healthcare
Sentiment info
Neutral
Importance info
7
Price
$19.3
Mkt Cap
$1.22B
52W Low
$17.22
52W High
$20.49
52W Position info
12% above low
Off High info
5.8% below high
Rel. Volume info
0.6× avg
Market data snapshot near publication time

LTGO is trading near its 52-week low of $17.22 (12% above the low).

Summary

After the IPO, Foresite Capital entities and James B. Tananbaum hold 14.5% of Latigo Biotherapeutics, with all preferred shares and a convertible note converted to common stock.


Key Events · Ownership and Investor Activity · LTGO

  • 14.5% Aggregate Stake Disclosed

    James B. Tananbaum and Foresite Capital entities report beneficial ownership of 9,181,328 shares, representing 14.5% of Latigo Biotherapeutics.

  • Preferred Shares Converted at IPO

    All Series A-2 and Series B preferred shares automatically converted to common stock at the $18.00 IPO price, along with a $3.5M convertible note.

  • IPO Purchase by Fund VI

    Fund VI purchased 140,000 shares at $18.00 per share, totaling $2.52M, in the IPO, as previously reported in Form 4 filings.

  • 180-Day Lock-Up Restricts Sales

    Lock-up agreements with underwriters prevent sales of shares for 180 days after the IPO, reducing near-term selling pressure.


Analysis · LTGO · Life Sciences

Following Latigo's IPO, Foresite Capital and James B. Tananbaum report aggregate beneficial ownership of 9,181,328 shares, or 14.5% of the company. The filing details how preferred shares and a $3.5M convertible note converted into common stock at the $18.00 IPO price, alongside a 140,000-share open-market purchase by Fund VI. Lock-up agreements restrict sales for 180 days, which limits near-term overhang.

How filings like this one have moved

In the 30 days to Sep 14, 2026, 29.9% of the 1591 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.24%. These are measured outcomes after filings of this importance, not a forecast for this one.

Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset

At the time of this filing, LTGO was trading at $19.30 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $1.2B. The 52-week trading range was $17.22 to $20.49. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.

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LTGO - Latest Insights

LTGO
Sep 03, 2026, 4:32 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $22.48
Real-time Price: $22.15 info
Change: -$0.330 (-1%) info
Market Cap: $1.469B info
LTGO
Sep 03, 2026, 4:19 PM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $22.48
Real-time Price: $22.15 info
Change: -$0.330 (-1%) info
Market Cap: $1.469B info
LTGO
Sep 03, 2026, 4:15 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $22.48
Real-time Price: $22.15 info
Change: -$0.330 (-1%) info
Market Cap: $1.469B info
LTGO
Aug 10, 2026, 8:00 PM EDT
Filing Type: 4
Importance Score:
8
Price at Filing: $18.56
Real-time Price: $22.15 info
Change: +$3.59 (+19%) info
Market Cap: $1.469B info
LTGO
Aug 10, 2026, 4:02 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $18.56
Real-time Price: $22.15 info
Change: +$3.59 (+19%) info
Market Cap: $1.469B info