William Blair Investment Management
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William Blair Investment Management’s OmniAb OABI Stock Holding History

William Blair Investment Management’s Portfolio OABI Stock Details OABI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2024
Q2 		– Sell
-3,364,346
Closed -$18.2M – 440
2024
Q1 		$18.2M Buy
3,364,346
+27,105
+0.8% +$156K 0.05% 306
2023
Q4 		$20.6M Buy
3,337,241
+474,585
+17% +$2.33M 0.06% 289
2023
Q3 		$14.9M Buy
2,862,656
+80,906
+3% +$432K 0.05% 299
2023
Q2 		$14M Buy
2,781,750
+32,881
+1% +$133K 0.04% 308
2023
Q1 		$10.1M Buy
2,748,869
+223,252
+9% +$843K 0.04% 316
2022
Q4 		$9.09M Buy
+2,525,617
New +$13.3M 0.03% 318

Other funds holding OABI

ACH
Avista Capital Holdings New York $68.4M AUM 23% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return
CC
Chicago Capital Chicago, Illinois $4.15B AUM 31.09% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
RHJA
Rice Hall James & Associates San Diego, California $2.05B AUM 43.16% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

William Blair Investment Management's OABI Position: Q2 2024 in Review

William Blair Investment Management sold out of OmniAb (OABI) in Q2 2024, closing a stake of 3,364,346 shares — an estimated $18.2M sold.

William Blair Investment Management first reported a position in OABI in Q4 2022 and held it in 6 quarters. The position peaked at $20.6M in Q4 2023. 160 funds tracked by Wall St. Rank hold OABI as of Q2 2024.

  • William Blair Investment Management reported no remaining OmniAb position as of Q2 2024 after selling out during the quarter.
  • William Blair Investment Management sold 3,364,346 OmniAb shares in Q2 2024, an estimated $18.2M.
  • William Blair Investment Management first reported a position in OmniAb in Q4 2022 and held it in 6 quarters.
  • William Blair Investment Management's OmniAb position peaked at $20.6M in Q4 2023.
  • 160 funds tracked by Wall St. Rank held OmniAb as of Q2 2024.

Based on William Blair Investment Management's 13F filing for Q2 2024, filed 8 Aug 2024.