Arcellx Inc
+$114.3
Net Activity
-99.95% total shares
Institutions Holding
2
Popularity Rank
#16946
Avg Weight
0.01%
Total Value
$3.4M
2 institutions currently hold ACLXGBX, with 1 net buyers and 237 net sellers this quarter.
Institutional Moves (Q2 2026)
Significantly Decreased
Based on recent trading activity
Net Selling Institutions
237
Net Buying Institutions
1
Top 5 by Conviction
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Across its top 2 institutional holders, ACLXGBX's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 4/100, avg. turnover score 14/100).
ACLXGBX ranks #16946 out of 37501 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
2 institutions disclose a position in ACLXGBX, but none treat it as a major bet — even DekaBank Deutsche Girozentrale, its most concentrated holder, allocates just 0.0% of its own portfolio to it.
IFP Advisors, Inc has added to its ACLXGBX position for two straight quarters, increasing it by $192.0 to reach $1.5K today.
+$115.1
Total Buy Value
$6.6B
Total Sell Value
1
Net Buyers
237
Net Sellers
ACLXGBX
Q2 2026
Top 5 Institutional Movers
-$771.7M
-$663.0M
-$598.9M
-$453.0M
-$349.7M
ACLXGBX does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
03940C100
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,239
Total reported value
$2.2T
3224 13F institutions increased their position this quarter
Institutions Holding
5,987
Total reported value
$3.6T
3028 13F institutions increased their position this quarter
Institutions Holding
6,149
Total reported value
$1.8T
2966 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,836
Total reported value
$1.5T
Held by 4836 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,760
Total reported value
$1.2T
Held by 4760 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,688
Total reported value
$473.3B
Held by 4688 institutions — one of the most-tracked stocks on AlphaSMO
Access ACLXGBX's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ACLXGBXCLI
npx alphasmo stocks get ACLXGBX