Joel Isaacson & Co’s Halozyme HALO Stock Holding History

Joel Isaacson & Co’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	$802K	Hold	10,247	–	–	0.02%	238
2026 Q1	$662K	Hold	10,247	–	–	0.02%	240
2025 Q4	$690K	Hold	10,247	–	–	0.02%	237
2025 Q3	$752K	Hold	10,247	–	–	0.03%	212
2025 Q2	$533K	Hold	10,247	–	–	0.02%	245
2025 Q1	$654K	Hold	10,247	–	–	0.03%	209
2024 Q4	$490K	Sell	10,247 -215	-2%	-$11K	0.02%	232
2024 Q3	$599K	Hold	10,462	–	–	0.03%	192
2024 Q2	$548K	Hold	10,462	–	–	0.03%	199
2024 Q1	$426K	Hold	10,462	–	–	0.02%	233
2023 Q4	$387K	Hold	10,462	–	–	0.02%	224
2023 Q3	$400K	Hold	10,462	–	–	0.03%	213
2023 Q2	$377K	Hold	10,462	–	–	0.03%	223
2023 Q1	$400K	Hold	10,462	–	–	0.03%	209
2022 Q4	$595K	Hold	10,462	–	–	0.05%	157
2022 Q3	$414K	Hold	10,462	–	–	0.04%	184
2022 Q2	$460K	Sell	10,462 -288	-3%	-$12.5K	0.04%	173
2022 Q1	$449K	Hold	10,750	–	–	0.03%	188
2021 Q4	$432K	Hold	10,750	–	–	0.03%	208
2021 Q3	$437K	Hold	10,750	–	–	0.03%	199
2021 Q2	$488K	Hold	10,750	–	–	0.04%	181
2021 Q1	$448K	Buy	10,750 +1,750	+19%	+$79.9K	0.04%	165
2020 Q4	$384K	Buy	+9,000	New	+$324K	0.04%	175
2017 Q1	–	Sell	-2,538	Closed	-$25K	–	321
2016 Q4	$25K	Hold	2,538	–	–	0.01%	406
2016 Q3	$31K	Hold	2,538	–	–	0.01%	403
2016 Q2	$22K	Hold	2,538	–	–	﹤0.01%	451
2016 Q1	$24K	Buy	2,538 +1,000	+65%	+$9.41K	0.01%	461
2015 Q4	$27K	Hold	1,538	–	–	0.01%	424
2015 Q3	$21K	Hold	1,538	–	–	0.01%	470
2015 Q2	$35K	Hold	1,538	–	–	0.01%	410
2015 Q1	$22K	Buy	+1,538	New	+$22.2K	0.01%	475

Other funds holding HALO

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

SIMG

Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

CAM

Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return

BTW

Boston Trust Walden Boston, Massachusetts $13.1B AUM 24.63% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

MMC

Mizuho Markets Cayman Grand Cayman, Cayman Islands $2.67B AUM 103.47% 1-Year Est. Return

Joel Isaacson & Co's HALO Position: Q2 2026 in Review

Joel Isaacson & Co held its Halozyme (HALO) position steady in Q2 2026 at 10,247 shares worth $802K. The position accounts for 0.02% of the portfolio, ranked #238.

Joel Isaacson & Co first reported a position in HALO in Q1 2015 and has held it in 31 quarters since. 344 funds tracked by Wall St. Rank hold HALO as of Q2 2026.

Joel Isaacson & Co held 10,247 shares of Halozyme worth $802K as of Q2 2026.
Joel Isaacson & Co left its Halozyme share count unchanged in Q2 2026.
Halozyme made up 0.02% of Joel Isaacson & Co's portfolio in Q2 2026, its #238 holding.
Joel Isaacson & Co first reported a position in Halozyme in Q1 2015 and has held it in 31 quarters since.
344 funds tracked by Wall St. Rank held Halozyme as of Q2 2026.

Based on Joel Isaacson & Co's 13F filing for Q2 2026, filed 4 Aug 2026.