Latest Period
Q1 2026
Security Snapshot
ETF SER SOLUTIONS - DEFIANCE QUANTUM (QTUM) Institutional Ownership
CUSIP: 26922A420
13F Institutional Holders and Ownership History from Q3 2018 to Q1 2026
Institutions Reporting
430
Shares (Excl. Options)
8,947,955
Price
$107.30
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / DEFIANCE QUANTUM
- Symbol
- QTUM
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 8,947,955
- Total 13F value
- $971,869,137
- Portfolio coverage rank
- 0.01%
- Share change
- +642,108
- Value change
- +$70,465,059
- Number of holders
- 430
- SEC-reported price per share
- $144.91
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- QTUM - ETF SER SOLUTIONS - DEFIANCE QUANTUM is tracked under CUSIP 26922A420.
- 430 institutions reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 408 to 430 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $912,853,144 to $971,869,137.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 430 institutions filings for Q1 2026.
Security key
26922A420
Latest holder period
Q1 2026
13F holders
430
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 26922A420:
As of 31 Mar 2026, 430 institutional investors reported holding 8,947,955 shares of ETF SER SOLUTIONS - DEFIANCE QUANTUM (QTUM).
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
31
Latest
Q1 2026
Rows shown
1-25 of 31
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 8,947,955 | $971,869,137 | +$70,465,059 | $107.30 | 430 |
| 2025 Q4 | 8,314,621 | $912,853,144 | +$146,053,498 | $109.66 | 408 |
| 2025 Q3 | 6,316,405 | $662,265,389 | +$248,379,272 | $104.91 | 323 |
| 2025 Q2 | 4,135,185 | $379,737,636 | +$58,281,689 | $91.82 | 249 |
| 2025 Q1 | 3,564,535 | $265,795,703 | +$112,079,781 | $74.53 | 189 |
| 2024 Q4 | 2,045,903 | $166,111,588 | +$89,094,607 | $81.15 | 140 |
| 2024 Q3 | 903,128 | $56,428,159 | -$13,641,629 | $62.40 | 81 |
| 2024 Q2 | 1,120,575 | $70,386,371 | +$11,181,716 | $62.79 | 77 |
| 2024 Q1 | 943,489 | $57,901,900 | +$5,431,850 | $61.37 | 67 |
| 2023 Q4 | 857,487 | $46,581,164 | +$3,558,923 | $54.32 | 69 |
| 2023 Q3 | 797,740 | $37,719,447 | -$4,788,368 | $47.97 | 53 |
| 2023 Q2 | 882,400 | $44,657,636 | +$23,326,142 | $50.61 | 52 |
| 2023 Q1 | 421,789 | $19,620,919 | -$5,591,008 | $46.52 | 42 |
| 2022 Q4 | 593,071 | $23,241,778 | +$4,888,330 | $39.19 | 38 |
| 2022 Q3 | 468,915 | $16,941,080 | +$6,900,336 | $36.12 | 38 |
| 2022 Q2 | 305,138 | $12,371,084 | -$2,566,440 | $40.51 | 41 |
| 2022 Q1 | 336,635 | $17,016,249 | +$3,528,271 | $50.54 | 41 |
| 2021 Q4 | 265,792 | $14,835,062 | -$1,113,420 | $55.81 | 42 |
| 2021 Q3 | 388,682 | $19,503,287 | +$5,152,239 | $50.15 | 32 |
| 2021 Q2 | 286,283 | $14,265,000 | +$4,760,539 | $49.85 | 32 |
| 2021 Q1 | 189,634 | $8,914,000 | +$2,967,629 | $47.01 | 23 |
| 2020 Q4 | 124,742 | $5,178,000 | +$184,547 | $41.50 | 15 |
| 2020 Q3 | 116,649 | $3,856,000 | -$1,859,927 | $33.02 | 11 |
| 2020 Q2 | 177,371 | $5,472,000 | -$817,949 | $30.83 | 9 |
| 2020 Q1 | 203,975 | $4,801,000 | +$71,567 | $23.55 | 9 |