Heidelberg Materials AG
$37.77-1.1%
+$16.2K
Net Activity
+1.35% total shares
Institutions Holding
7
Popularity Rank
#10936
Avg Weight
0.01%
Total Value
$1.2M
7 institutions currently hold HDLMY, with 4 net buyers and 2 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
2
Net Buying Institutions
4
Top 5 by Value
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Across its top 7 institutional holders, HDLMY's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 11/100, avg. turnover score 21/100).
HDLMY ranks #10936 out of 37503 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
7 institutions disclose a position in HDLMY, but none treat it as a major bet — even Atlas Capital Advisors Inc., its most concentrated holder, allocates just 0.0% of its own portfolio to it.
Pnc Financial Services Group, Inc. has added to its HDLMY position for two straight quarters, increasing it by $19.1K to reach $21.7K today.
Atlas Capital Advisors Inc. has trimmed its HDLMY position for two straight quarters, cutting it by $713.5K while still holding $386.9K.
+$43.5K
Total Buy Value
$28.0K
Total Sell Value
4
Net Buyers
2
Net Sellers
HDLMY
Q2 2026
Top 5 Institutional Movers
-$55.0K
-$40.7K
-$17.8K
-$12.9K
+$10.5K
HDLMY 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.
| Action | Member | Trade Date | Amount |
|---|---|---|---|
| Buy | Alan Armstrong Senate | 2026-03-30 | $1K–$15K |
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
42281P304
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,242
Total reported value
$2.2T
3230 13F institutions increased their position this quarter
Institutions Holding
5,990
Total reported value
$3.6T
3033 13F institutions increased their position this quarter
Institutions Holding
6,153
Total reported value
$1.8T
2972 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,246
Total reported value
$320.5B
Held by 4246 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,231
Total reported value
$346.4B
Held by 4231 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,125
Total reported value
$257.5B
Held by 4125 institutions — one of the most-tracked stocks on AlphaSMO
Access HDLMY's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/HDLMYCLI
npx alphasmo stocks get HDLMY