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OmniAb, Inc. hedge fund holdings

OABINASDAQ
$4.87-0.12 (-2.40%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

OABI · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+202.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20256049$25.9M$34.5M137Aug 14, 2025
Q3 20253953$25.6M$10.8M133Nov 14, 2025
Q4 20254446$8.42M$19.2M125Feb 14, 2026
Q1 20264644$3.01M$5.16M126May 15, 2026
Q2 20265740$20M$13.6M126Aug 14, 2026

Quarterly action breakdown

Q2 2026
126 filers
New position
17
$1.98M+807K sh
Increased
40
$18M+7.32M sh
Reduced
26
-$12.9M-5.25M sh
Out / sold
14
-$701K-285K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Nomura Holdings IncAdded 613.17%+$10.6M$12.4M0.01%Aug 14, 2026
Whitefort Capital Management, LPReduce 27.95%-$9.78M$25.2M6.21%Aug 14, 2026
ADAR1 Capital Management, LLCAdded 34.35%+$596K$2.33M0.11%Aug 14, 2026
Arbiter Partners Capital Management LLCAdded 100.00%+$474K$948K0.25%Aug 19, 2026
Towerview LLCAdded 18.00%+$443K$2.9M1.90%Aug 4, 2026
Palumbo Wealth Management LLCNew Buy+$398K$398K0.08%Aug 12, 2026
Stonepine Capital Management, LLCSell 100%-$258K$00.00%Aug 17, 2026
Private Management Group IncReduce 3.47%-$208K$5.77M0.15%Jul 31, 2026
Rice Hall James & Associates, LLCAdded 2.48%+$155K$6.42M0.31%Aug 7, 2026
Thrivent Financial for LutheransNew Buy+$136K$136K0.00%Aug 14, 2026
Cadian Capital Management, LPAdded 1.32%+$135K$10.4M0.78%Aug 14, 2026
Isthmus Partners, LLCAdded 6.18%+$115K$1.98M0.19%Jul 20, 2026
TLS Advisors LLCReduce 11.79%-$72.6K$543K1.60%Aug 14, 2026
Legato Capital Management LLCReduce 61.30%-$42.5K$26.8K0.00%Aug 6, 2026
Canada Pension Plan Investment BoardNew Buy+$37.1K$37.1K0.00%Aug 14, 2026
Xponance LLCNew Buy+$25.8K$25.8K0.00%Aug 10, 2026
Summit Securities Group LLCNew Buy+$19.4K$19.4K0.00%Aug 3, 2026
Diversified Enterprises, LLCSell 100%-$17.8K$00.00%Jul 31, 2026
Woodstock CorpReduce 14.65%-$12.4K$72.3K0.01%Jul 13, 2026
China Universal Asset Management Co., Ltd.Reduce 9.68%-$6.09K$56.8K0.00%Jul 24, 2026
Thrive Wealth Management, LLCAdded 4.43%+$1.88K$44.4K0.01%Jul 7, 2026
Quarry LPNew Buy+$780$7800.00%Aug 14, 2026
C M Bidwell & Associates LtdNew Buy+$573$5730.00%Aug 11, 2026
IFG Advisory, LLCNew Buy+$468$4680.00%Aug 14, 2026
Blair William & CoAdded 0.41%+$438$107K0.00%Aug 11, 2026
TD Private Client Wealth LLCNew Buy+$418$4180.00%Aug 4, 2026
Choreo, LLCAdded 0.44%+$133$30.1K0.00%Aug 4, 2026
Twin Peaks Wealth Advisors, LLCSell 100%-$91$00.00%Aug 13, 2026
Farmers & Merchants Investments IncSell 100%-$83$00.00%Jul 20, 2026

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