John S. Montalbano, a director at $ABCL, bought 50,000 shares of the company on 11-26-2025 for an estimated $178,460. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 29.2%. Following this trade, they now own 221,000 shares of this class of $ABCL stock.
$ABCL Insider Trading Activity
$ABCL insiders have traded $ABCL stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ABCL stock by insiders over the last 6 months:
- JOHN S. MONTALBANO purchased 50,000 shares for an estimated $178,460
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$ABCL Hedge Fund Activity
We have seen 78 institutional investors add shares of $ABCL stock to their portfolio, and 73 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- VOYA INVESTMENT MANAGEMENT LLC removed 10,624,185 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $36,440,954
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 8,471,619 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $42,612,243
- ORBIMED ADVISORS LLC removed 3,344,568 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $16,823,177
- PROSIGHT MANAGEMENT, LP removed 2,815,652 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $9,657,686
- BANK OF AMERICA CORP /DE/ added 2,193,939 shares (+977.8%) to their portfolio in Q3 2025, for an estimated $11,035,513
- CITADEL ADVISORS LLC removed 1,881,145 shares (-65.1%) from their portfolio in Q3 2025, for an estimated $9,462,159
- MORGAN STANLEY added 1,795,215 shares (+180.1%) to their portfolio in Q3 2025, for an estimated $9,029,931
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$ABCL Analyst Ratings
Wall Street analysts have issued reports on $ABCL in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Stifel issued a "Buy" rating on 08/08/2025
- Keybanc issued a "Overweight" rating on 07/14/2025
To track analyst ratings and price targets for $ABCL, check out Quiver Quantitative's $ABCL forecast page.
$ABCL Price Targets
Multiple analysts have issued price targets for $ABCL recently. We have seen 3 analysts offer price targets for $ABCL in the last 6 months, with a median target of $7.0.
Here are some recent targets:
- Faisal Khurshid from Leerink Partners set a target price of $4.0 on 11/07/2025
- Stephen Willey from Stifel set a target price of $7.0 on 08/08/2025
- Scott Schoenhaus from Keybanc set a target price of $10.0 on 07/14/2025
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
