Security key
85859N300
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,853,622
- Total 13F value
- $27,903,933
- Share change
- -112,093
- Put/Call ratio
- 98%
- SEC-reported price per share
- $15.05
- Number of holders
- 86
- Value change
- -$1,865,088
- Number of buys
- 36
- Number of sells
- 43
- Shares outstanding
- 8,335,237
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
86
Top holders
10
STEM full security history
Ownership snapshot
Full 13F holder table
STEM, INC. SEC filings
STEM, INC. company facts
Broader feeds
Ownership snapshot
Top reported holders of STEM - STEM, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
15/15
Latest evidence
30 Sep 2025
13F
13D/G
Lead comparable stake: 4.6%
13D/G row: VANGUARD GROUP INC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD GROUP INC leads the comparable SEC ownership view at 4.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD GROUP INC's linked filing trail.
Comparable ownership
Top 5
VANGUARD GROUP INC
4.6%
BlackRock, Inc.
2.1%
MARSHALL WACE, LLP
2.9%
BANK OF AMERICA CORP /DE/
2.6%
TWO SIGMA INVESTMENTS, LP
1.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD GROUP INC |
13F
13D/G
Company · The Vanguard Group
|
4.6%
from 13D/G
|
$6,924,307
395,223 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13F
13D/G
Company
|
2.1%
from 13D/G
|
$2,441,937
139,380 shares
|
— | 30 Sep 2025 |
| MARSHALL WACE, LLP |
13F
Company
|
2.9%
|
$4,270,641
243,758 shares
|
— | 30 Sep 2025 |
| BANK OF AMERICA CORP /DE/ |
13F
Company
|
2.6%
|
$3,817,100
217,871 shares
|
— | 30 Sep 2025 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
1.1%
|
$1,647,668
94,045 shares
|
— | 30 Sep 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
1%
|
$1,524,047
86,989 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
86
Shares
1,853,622
Rows available
86
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
85
Q4 2025 holders
86
Holder diff
1
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|