Matthews Em Discovery
$30.46-2.3%
+$176.2K
Net Activity
+0.99% total shares
Institutions Holding
5
Popularity Rank
#11882
Avg Weight
0.60%
Total Value
$18.0M
5 institutions currently hold MEMS, with 3 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
3
Top 5 by Value
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Across its top 5 institutional holders, MEMS's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 26/100, avg. turnover score 29/100).
MEMS ranks #11882 out of 37507 tracked stocks by institutional interest, inside the more closely watched half of our coverage.
MEMS is a disclosed holding of Jane Street (Jane Street Group), one of the tracked superinvestors on AlphaSMO — it makes up 0.0% of that fund's own 13F portfolio.
5 institutions disclose a position in MEMS, but none treat it as a major bet — even Richardson Capital Management LLC, its most concentrated holder, allocates just 2.0% of its own portfolio to it.
Richardson Capital Management LLC has added to its MEMS position for two straight quarters, increasing it by $1.3M to reach $4.7M today.
+$235.7K
Total Buy Value
$59.7K
Total Sell Value
3
Net Buyers
2
Net Sellers
MEMS
Q2 2026
Top 5 Institutional Movers
+$1.0M
+$944.9K
+$598.1K
+$511.9K
+$140.9K
MEMS 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
577125743
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,254
Total reported value
$2.2T
3236 13F institutions increased their position this quarter
Institutions Holding
6,001
Total reported value
$3.6T
3039 13F institutions increased their position this quarter
Institutions Holding
6,165
Total reported value
$1.8T
2981 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,120
Total reported value
$712.6B
Held by 4120 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,096
Total reported value
$390.2B
Held by 4096 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,072
Total reported value
$377.7B
Held by 4072 institutions — one of the most-tracked stocks on AlphaSMO
Access MEMS's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/MEMSCLI
npx alphasmo stocks get MEMS