Two Sigma Advisers’s Halozyme HALO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-129,200
Closed -$8.7M 925
2025
Q4
$8.7M Sell
129,200
-480,800
-79% -$32.3M 0.02% 590
2025
Q3
$44.7M Buy
610,000
+324,600
+114% +$21.6M 0.09% 185
2025
Q2
$14.8M Sell
285,400
-8,329
-3% -$474K 0.03% 402
2025
Q1
$18.7M Buy
293,729
+287,829
+4,878% +$16.7M 0.04% 342
2024
Q4
$282K Buy
+5,900
New +$303K ﹤0.01% 2002
2023
Q3
Sell
-144,700
Closed -$5.22M 2467
2023
Q2
$5.22M Sell
144,700
-298,300
-67% -$10.2M 0.01% 758
2023
Q1
$16.9M Sell
443,000
-153,100
-26% -$7.18M 0.04% 382
2022
Q4
$33.9M Buy
596,100
+264,500
+80% +$13.5M 0.09% 212
2022
Q3
$13.1M Sell
331,600
-58,600
-15% -$2.59M 0.04% 427
2022
Q2
$17.2M Buy
390,200
+384,400
+6,628% +$16.6M 0.05% 364
2022
Q1
$231K Buy
+5,800
New +$207K ﹤0.01% 2335
2021
Q4
Sell
-318,120
Closed -$12.9M 2705
2021
Q3
$12.9M Sell
318,120
-217,700
-41% -$9.1M 0.03% 441
2021
Q2
$24.3M Buy
535,820
+95,400
+22% +$4.22M 0.06% 288
2021
Q1
$18.4M Buy
440,420
+25,800
+6% +$1.18M 0.05% 383
2020
Q4
$17.7M Sell
414,620
-683,000
-62% -$24.6M 0.05% 379
2020
Q3
$28.8M Sell
1,097,620
-367,300
-25% -$10.2M 0.08% 231
2020
Q2
$39.3M Sell
1,464,920
-61,100
-4% -$1.38M 0.12% 193
2020
Q1
$27.5M Buy
1,526,020
+539,700
+55% +$10.2M 0.11% 224
2019
Q4
$17.5M Buy
986,320
+636,500
+182% +$11M 0.04% 424
2019
Q3
$5.43M Buy
349,820
+17,100
+5% +$282K 0.01% 733
2019
Q2
$5.72M Buy
332,720
+42,000
+14% +$678K 0.01% 778
2019
Q1
$4.68M Sell
290,720
-164,300
-36% -$2.66M 0.01% 857
2018
Q4
$6.66M Sell
455,020
-281,100
-38% -$4.48M 0.02% 697
2018
Q3
$13.4M Sell
736,120
-206,400
-22% -$3.62M 0.03% 501
2018
Q2
$15.9M Sell
942,520
-151,000
-14% -$2.86M 0.04% 446
2018
Q1
$21.4M Buy
1,093,520
+392,800
+56% +$7.61M 0.06% 386
2017
Q4
$14.2M Buy
700,720
+573,100
+449% +$10.5M 0.04% 491
2017
Q3
$2.22M Buy
127,620
+97,800
+328% +$1.32M 0.01% 1146
2017
Q2
$382K Buy
29,820
+17,220
+137% +$230K ﹤0.01% 1884
2017
Q1
$163K Buy
+12,600
New +$159K ﹤0.01% 2232
2016
Q1
Sell
-15,920
Closed -$276K 2073
2015
Q4
$276K Sell
15,920
-31,504
-66% -$502K ﹤0.01% 1553
2015
Q3
$648K Buy
47,424
+33,304
+236% +$669K ﹤0.01% 1184
2015
Q2
$319K Buy
+14,120
New +$248K ﹤0.01% 1595

Other funds holding HALO

Two Sigma Advisers's HALO Position: Q1 2026 in Review

Two Sigma Advisers sold out of Halozyme (HALO) in Q1 2026, closing a stake of 129,200 shares — an estimated $8.7M sold.

Two Sigma Advisers first reported a position in HALO in Q2 2015 and held it in 33 quarters. The position peaked at $44.7M in Q3 2025. 634 funds tracked by Wall St. Rank hold HALO as of Q1 2026.

  • Two Sigma Advisers reported no remaining Halozyme position as of Q1 2026 after selling out during the quarter.
  • Two Sigma Advisers sold 129,200 Halozyme shares in Q1 2026, an estimated $8.7M.
  • Two Sigma Advisers first reported a position in Halozyme in Q2 2015 and held it in 33 quarters.
  • Two Sigma Advisers's Halozyme position peaked at $44.7M in Q3 2025.
  • 634 funds tracked by Wall St. Rank held Halozyme as of Q1 2026.

Based on Two Sigma Advisers's 13F filing for Q1 2026.