Joel Isaacson & Co’s Cerus CERS Stock Holding History

Joel Isaacson & Co’s Portfolio CERS Stock Details CERS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$248K	Hold	85,000	–	–	0.01%	421
2026 Q1	$155K	Hold	85,000	–	–	0.01%	437
2025 Q4	$175K	Sell	85,000 -15,000	-15%	-$26K	0.01%	442
2025 Q3	$159K	Buy	100,000 +60,000	+150%	+$81K	0.01%	434
2025 Q2	$56.4K	Hold	40,000	–	–	﹤0.01%	416
2025 Q1	$55.6K	Sell	40,000 -20,000	-33%	-$33.5K	﹤0.01%	395
2024 Q4	$92.4K	Hold	60,000	–	–	﹤0.01%	371
2024 Q3	$104K	Sell	60,000 -3,000	-5%	-$6.3K	0.01%	361
2024 Q2	$111K	Hold	63,000	–	–	0.01%	341
2024 Q1	$119K	Hold	63,000	–	–	0.01%	326
2023 Q4	$136K	Hold	63,000	–	–	0.01%	303
2023 Q3	$102K	Hold	63,000	–	–	0.01%	300
2023 Q2	$155K	Hold	63,000	–	–	0.01%	306
2023 Q1	$187K	Hold	63,000	–	–	0.01%	309
2022 Q4	$230K	Buy	+63,000	New	+$238K	0.02%	285
2017 Q2	–	Sell	-17,050	Closed	-$76K	–	179
2017 Q1	$76K	Hold	17,050	–	–	0.01%	169
2016 Q4	$74K	Hold	17,050	–	–	0.01%	258
2016 Q3	$106K	Buy	17,050 +2,050	+14%	+$13.4K	0.02%	226
2016 Q2	$94K	Hold	15,000	–	–	0.02%	243
2016 Q1	$89K	Buy	15,000 +4,000	+36%	+$22.2K	0.02%	249
2015 Q4	$70K	Hold	11,000	–	–	0.02%	276
2015 Q3	$50K	Buy	+11,000	New	+$56.9K	0.01%	336

Other funds holding CERS

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

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

BBA

Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

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

Joel Isaacson & Co held its Cerus (CERS) position steady in Q2 2026 at 85,000 shares worth $248K. The position accounts for 0.01% of the portfolio, ranked #421.

Joel Isaacson & Co first reported a position in CERS in Q3 2015 and has held it in 22 quarters since. 186 funds tracked by Wall St. Rank hold CERS as of Q2 2026.

Joel Isaacson & Co held 85,000 shares of Cerus worth $248K as of Q2 2026.
Joel Isaacson & Co left its Cerus share count unchanged in Q2 2026.
Cerus made up 0.01% of Joel Isaacson & Co's portfolio in Q2 2026, its #421 holding.
Joel Isaacson & Co first reported a position in Cerus in Q3 2015 and has held it in 22 quarters since.
186 funds tracked by Wall St. Rank held Cerus as of Q2 2026.

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