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ArrowMark Colorado Holdings’s Halozyme HALO Stock Holding History

ArrowMark Colorado Holdings’s Portfolio HALO Stock Details HALO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.61M Sell
97,230
-472,559
-83% -$32.2M 0.32% 130
2026
Q1 		$36.8M Sell
569,789
-56,429
-9% -$3.98M 0.98% 27
2025
Q4 		$42.1M Sell
626,218
-298,657
-32% -$20.1M 0.93% 34
2025
Q3 		$67.8M Buy
924,875
+58,034
+7% +$3.85M 1.26% 20
2025
Q2 		$45.1M Sell
866,841
-496,598
-36% -$28.3M 0.81% 40
2025
Q1 		$87M Sell
1,363,439
-147,072
-10% -$8.54M 1.41% 17
2024
Q4 		$72.2M Sell
1,510,511
-500,144
-25% -$25.6M 0.97% 32
2024
Q3 		$115M Sell
2,010,655
-80,046
-4% -$4.59M 1.47% 17
2024
Q2 		$109M Buy
2,090,701
+231,860
+12% +$10.2M 1.31% 19
2024
Q1 		$75.6M Buy
1,858,841
+282,758
+18% +$10.6M 0.85% 37
2023
Q4 		$58.3M Buy
1,576,083
+48,370
+3% +$1.82M 0.64% 53
2023
Q3 		$58.4M Buy
1,527,713
+205,473
+16% +$8.42M 0.71% 46
2023
Q2 		$47.7M Buy
1,322,240
+165,642
+14% +$5.65M 0.52% 61
2023
Q1 		$44.2M Buy
+1,156,598
New +$54.3M 0.5% 59
2014
Q3 		– Sell
-20,000
Closed -$198K – 304
2014
Q2 		$198K Sell
20,000
-15,076
-43% -$128K 0.01% 316
2014
Q1 		$446K Buy
35,076
+4,076
+13% +$60.5K 0.01% 247
2013
Q4 		$465K Buy
31,000
+14,237
+85% +$183K 0.01% 245
2013
Q3 		$185K Buy
+16,763
New +$140K 0.01% 292

Other funds holding HALO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 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
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

ArrowMark Colorado Holdings's HALO Position: Q2 2026 in Review

ArrowMark Colorado Holdings reduced its Halozyme (HALO) stake by 83% in Q2 2026, selling an estimated $32.2M and leaving 97,230 shares worth $7.61M. The position accounts for 0.32% of the portfolio, ranked #130.

ArrowMark Colorado Holdings first reported a position in HALO in Q3 2013 and has held it in 18 quarters since. The position peaked at $115M in Q3 2024. 671 funds tracked by Wall St. Rank hold HALO as of Q2 2026.

  • ArrowMark Colorado Holdings held 97,230 shares of Halozyme worth $7.61M as of Q2 2026.
  • ArrowMark Colorado Holdings sold 472,559 Halozyme shares in Q2 2026, an estimated $32.2M.
  • Halozyme made up 0.32% of ArrowMark Colorado Holdings's portfolio in Q2 2026, its #130 holding.
  • ArrowMark Colorado Holdings first reported a position in Halozyme in Q3 2013 and has held it in 18 quarters since.
  • ArrowMark Colorado Holdings's Halozyme position peaked at $115M in Q3 2024.
  • 671 funds tracked by Wall St. Rank held Halozyme as of Q2 2026.

Based on ArrowMark Colorado Holdings's 13F filing for Q2 2026, filed 13 Aug 2026.