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STEM (STEM)
NYSE
$7.79-$0.27 (-3.34%)
Price as of Jun 23, 2026 5:58 PM EDT- $72.2MMarket Cap
- 8.33%1-Year Change
- Utilities - RenewableIndustry
STEM (STEM)
$7.79-$0.27 (-3.34%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK FUNDING, INC. /DE | 127.69% | 11.4M | +150,227 (+1.31%) | Dec 31, 2024 |
BLACKROCK INC. | 121.74% | 10.9M | -401,086 (-3.68%) | Jun 30, 2024 |
ONTARIO TEACHERS PENSION PLAN BOARD | 57.28% | 5.1M | -2.2M (-43.68%) | Dec 31, 2021 |
SENATOR INVESTMENT GROUP LP | 16.19% | 1.4M | +25,000 (+1.72%) | Dec 31, 2021 |
AUTONOMY CAPITAL (JERSEY) L.P. | 10.71% | 959,037 | 0 (0.00%) | Dec 31, 2023 |
ZIMMER PARTNERS, LP | 10.61% | 950,000 | +325,000 (+34.21%) | Dec 31, 2021 |
CREDIT SUISSE AG/ | 6.26% | 560,885 | -194,063 (-34.60%) | Mar 31, 2024 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Virtus Artificial Intelligence & Technology Opportunities Fund | 100.48% | 9.0M | 0 (0.00%) | Jan 30, 2026 |
Virtus Strategy Trust | 94.45% | 8.5M | 0 (0.00%) | Sep 30, 2025 |
FORUM FUNDS | 89.32% | 8.0M | 0 (0.00%) | Jan 31, 2026 |
VANGUARD INDEX FUNDS | 82.01% | 7.3M | 0 (0.00%) | Mar 31, 2026 |
ACAP Strategic Fund | 39.23% | 3.5M | 0 (0.00%) | Mar 31, 2026 |
FIDELITY SCHOOL STREET TRUST | 25.12% | 2.3M | 0 (0.00%) | Mar 31, 2026 |
SPDR SERIES TRUST | 20.71% | 1.9M | 0 (0.00%) | Jan 31, 2026 |
Current Ownership Distribution
- Institutions1.2B (65.23%)
- Mutual Funds592.0M (33.38%)
- Insiders24.7M (1.39%)
- Other0 (0.00%)
Insider Transactions
- 1.39% (24.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $1.0MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Tappin Matthew President, Software Products | Sell | Mar 10, 2026 | $7,283.60 | 655 | $11.12 | 3,225 |
Laureles Saul R. Chief Legal Officer | Sell | Mar 10, 2026 | $10,475.04 | 942 | $11.12 | 27,450 |
Carlson Michael James President, Managed Services | Sell | Mar 10, 2026 | $23,118.48 | 2,079 | $11.12 | 19,458 |
Laureles Saul R. Chief Legal Officer | Exempt | Mar 07, 2026 | $0.00 | 2,916 | $0.00 | 2,918 |
Tappin Matthew President, Software Products | Exempt | Mar 07, 2026 | $0.00 | 1,458 | $0.00 | 1,459 |
Laureles Saul R. Chief Legal Officer | Exempt | Mar 07, 2026 | $0.00 | 2,916 | $0.00 | 28,392 |
Carlson Michael James President, Managed Services | Exempt | Mar 07, 2026 | $0.00 | 3,541 | $0.00 | 3,516 |
Tappin Matthew President, Software Products | Exempt | Mar 07, 2026 | $0.00 | 1,458 | $0.00 | 3,880 |
Carlson Michael James President, Managed Services | Exempt | Mar 07, 2026 | $0.00 | 3,541 | $0.00 | 21,537 |
Tappin Matthew President, Software Products | Sell | Mar 04, 2026 | $1,850.00 | 185 | $10.00 | 2,422 |
Laureles Saul R. Chief Legal Officer | Sell | Mar 03, 2026 | $2,823.64 | 292 | $9.67 | 25,476 |
Tappin Matthew President, Software Products | Sell | Mar 03, 2026 | $2,901.00 | 300 | $9.67 | 2,607 |
Tappin Matthew President, Software Products | Exempt | Mar 01, 2026 | $0.00 | 670 | $0.00 | 0 |
Tappin Matthew President, Software Products | Exempt | Mar 01, 2026 | $0.00 | 670 | $0.00 | 2,907 |
Musfeldt Brian Chief Financial Officer | Award | Feb 26, 2026 | $0.00 | 25,800 | $0.00 | 25,800 |
Narayanan Arun Chief Executive Officer | Award | Feb 26, 2026 | $0.00 | 57,600 | $0.00 | 57,600 |
Musfeldt Brian Chief Financial Officer | Award | Feb 26, 2026 | $0.00 | 17,200 | $0.00 | 17,200 |
Tappin Matthew President, Software Products | Award | Feb 26, 2026 | $0.00 | 25,800 | $0.00 | 25,800 |
Narayanan Arun Chief Executive Officer | Award | Feb 26, 2026 | $0.00 | 38,400 | $0.00 | 38,400 |
Tappin Matthew President, Software Products | Award | Feb 26, 2026 | $0.00 | 17,200 | $0.00 | 17,200 |
Tappin Matthew President, Software Products | Sell | Feb 20, 2026 | $4,172.40 | 366 | $11.40 | 2,237 |
Tappin Matthew President, Software Products | In Kind | Feb 19, 2026 | $5,898.60 | 522 | $11.30 | 2,603 |
Laureles Saul R. Chief Legal Officer | In Kind | Feb 19, 2026 | $6,056.80 | 536 | $11.30 | 24,864 |
Carlson Michael James President, Managed Services | Exempt | Feb 15, 2026 | $0.00 | 1,342 | $0.00 | 0 |
Laureles Saul R. Chief Legal Officer | Exempt | Feb 15, 2026 | $0.00 | 1,790 | $0.00 | 0 |
Tappin Matthew President, Software Products | Exempt | Feb 15, 2026 | $0.00 | 1,253 | $0.00 | 0 |
Laureles Saul R. Chief Legal Officer | Exempt | Feb 15, 2026 | $0.00 | 1,790 | $0.00 | 25,400 |
Carlson Michael James President, Managed Services | Exempt | Feb 15, 2026 | $0.00 | 1,342 | $0.00 | 18,726 |
Tappin Matthew President, Software Products | Exempt | Feb 15, 2026 | $0.00 | 1,253 | $0.00 | 3,125 |
Shukla Rahul Chief Accounting Officer | Sell | Nov 18, 2025 | $59,555.54 | 3,674 | $16.21 | 0 |