What does CUSIP 85859N300 represent in this 13F holders report?

CUSIP 85859N300 is the security identifier for STEM - STEM, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held STEM - STEM, INC. - Common Stock in Q1 2026?

75 institutional investors reported STEM - STEM, INC. - Common Stock for Q1 2026. Use the holders table for investor-level position and value details.

STEM, INC. - Common Stock (STEM)

CUSIP: 85859N300

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock
Total 13F shares: 1,964,805
Total 13F value: $17,364,305
Share change: +77,967
Put/Call ratio: 75%
SEC-reported price per share: $8.84
Number of holders: 75
Value change: -$1,506,505
Number of buys: 24
Number of sells: 41
Shares outstanding: 8,335,237

Security key

85859N300

Report period

Q1 2026

Institutions

Top holders

STEM full security history Ownership snapshot Full 13F holder table STEM, INC. SEC filings STEM, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

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

31 Dec 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%

GEODE CAPITAL MANAGEMENT, LLC 1.1%

TWO SIGMA INVESTMENTS, LP 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 13F 13D/G	4.6% from 13D/G	$5,965,565 396,383 shares	—	31 Dec 2025
BlackRock, Inc.	13F 13D/G Company 13F 13D/G	2.1% from 13D/G	$2,079,564 138,177 shares	—	31 Dec 2025
MARSHALL WACE, LLP	13F Company 13F	2%	$2,517,069 167,247 shares	—	31 Dec 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.1%	$1,328,696 88,246 shares	—	31 Dec 2025
TWO SIGMA INVESTMENTS, LP	13F Company 13F	1%	$1,280,740 85,099 shares	—	31 Dec 2025
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	1%	$1,255,065 83,393 shares	—	31 Dec 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 Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,964,805

Rows available

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 Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %