2026-07-08
No AI summary for this filing type
View Full Filing (SEC EDGAR)MASS
908 Devices INC
+$33.4M
Net Activity
Institutions Holding
111
Popularity Rank
#4234
Avg Weight
0.13%
Total Value
$170.1M
Ownership Trend
111 institutions currently hold MASS, with 39 net buyers and 62 net sellers this quarter.
Institutional Moves
Institutional Moves (Q1 2026)
Majority Decreased
Based on recent trading activity
Net Selling Institutions
62
Net Buying Institutions
39
Key Holders
Key Holders
Top 5 by Value
Quarterly Activity
Recent Activity
+$78.8M
Total Buy Value
$43.8M
Total Sell Value
New buy7
Trim46
Add32
Sold out16
39
Net Buyers
62
Net Sellers
Insider Trading (Form 4)
Form 144 Pre-Sale Notices
2
Filings (90d)
$1.34M
Total Est. Value
150K shares
Planned Shares
Last Filed 2026-06-23
| Filer | Filing Date | Est. Value |
|---|---|---|
| Knopp Kevin J. | 2026-06-23 | $724K |
| Brown Christopher D. | 2026-06-03 | $620K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
Beneficial Ownership (13D/13G)
No Schedule 13D/13G filings for this ticker
Material Events (8-K)
FAQ
Who are the top institutional investors holding 908 DEVICES INC (MASS)?
Major stakeholders currently include First Light Asset Management, LLC ($37.2M), AWM Investment Company, Inc. ($31.8M), ARK Investment Management LLC ($11.9M). Based on the latest 13F filings, there are a total of 111 tracked investment funds and institutions maintaining positions in MASS.
What is the overall institutional sentiment toward MASS recently?
Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $33.4M, driven by 39 managers accumulating shares while 62 reduced their exposure.
Which institutions have been selling or reducing their MASS positions?
In the latest period, 46 funds trimmed their holdings, and 16 managers completely exited their positions. The aggregate reported sell value was $43.8M.
Are there any notable investors adding MASS to their portfolios?
Yes, buying activity remains notable. 7 institutions opened new positions in {ticker}, and 32 existing holders added to their shares. The total reported buy value for the quarter amounted to $78.8M.
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