Institutional filer · SEC 13F · Q3 2025
Maven Securities LTD
The reported 13F portfolio of Maven Securities LTD (CIK 1633046) - top holdings, how concentrated the book is, and what changed last quarter.
- $3.7B
- Reported book
- 452
- Positions
- #28
- of 360 filers
The verdict
According to SEC Form 13F-HR filings in this corpus, Maven Securities LTD ranks #28 of 360 institutional filers by reported book value (largest first), matching the /funds listing. As of Q3 2025 the reported book is $3.7B across 452 positions, a broadly diversified portfolio.
- $3.7B
- reported 13F value
- 452
- disclosed positions
- 6.5%
- in SPDR S&P 500 ETF TR
- #28
- of 360 filers
Top-5 share 19.7% → SPREAD book (largest five positions vs the rest of the reported 13F book).
According to SEC Form 13F-HR filings in this corpus, Maven Securities LTD ranks #28 of 360 institutional filers by reported book value (largest first), matching the /funds listing.
Where Maven Securities LTD sits by disclosed position count
Maven Securities LTD reports 452 13F positions among 360 filers with holdings (inventory signal, not a quality ranking). Orthogonal to book-value rank.
Maven Securities LTD vs all filers by holding count
Where this filer's disclosed position inventory sits among every tracked 13F manager
452 56th of 360 higher than 304 of 360 filers
Filers, banded by disclosed position count
Each bar is a band; taller bars hold more filers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · 2026-05-16
Concentration vs. book size among peer filers
Maven Securities LTD reports $3.65B across 452 disclosed positions, tracking the median among similarly sized peer filers on position count.
Reported book value vs. disclosed position count
How 13F filings are computed · All institutional filers · Largest filers by value
SEC Form 13F-HR filing desk
CIK 1633046 · Q3 2025 $3.7B book
BOOK-HEAVY · POS-MID · CONC-MID · LEAD-MIX · PHOTO-FINISH · TREND-DOWN · FY-SNAPSHOT
- BOOK-HEAVY #28/360
- POS-MID 452 names
- CONC-MID 20% top-5
- LEAD-MIX 6.5% top
- PHOTO-FINISH EULAV Asset
- TREND-DOWN Book falling
- FY-SNAPSHOT Q3 2025
Photo-finish peer on reported book: EULAV Asset Management
Read with: Institutional investor types - Manager type shapes what a 13F book represents — RIAs, hedge funds, and banks file the same form differently.
Reported-book neighbourhood · Maven Securities LTD
Nearest tracked filers by aggregate 13F reported book, not a full corpus reprint.
How the reported book breaks down
$3.7B decomposed into the top 5 reported positions (shown below) versus every other disclosed position.
Top Reported Holdings
| # | Security | Value | % of book |
|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | $236.6M | 6.5% |
| 2 | SPDR S&P 500 ETF TR | $156.7M | 4.3% |
| 3 | SELECT SECTOR SPDR TR | $134.3M | 3.7% |
| 4 | SELECT SECTOR SPDR TR | $115.2M | 3.2% |
| 5 | UNITEDHEALTH GROUP INC | $75.2M | 2.1% |
| 6 | NVIDIA CORPORATION | $73.9M | 2.0% |
| 7 | ARK ETF TR | $52.1M | 1.4% |
| 8 | NEWMONT CORP | $51.2M | 1.4% |
| 9 | NVIDIA CORPORATION | $50.9M | 1.4% |
| 10 | ELI LILLY & CO | $46.8M | 1.3% |
| 11 | FEDEX CORP | $46.8M | 1.3% |
| 12 | TESLA INC | $42.1M | 1.1% |
| 13 | SELECT SECTOR SPDR TR | $35.5M | 1.0% |
| 14 | TESLA INC | $34.2M | 0.9% |
| 15 | SELECT SECTOR SPDR TR | $33.0M | 0.9% |
| 16 | TESLA INC | $31.4M | 0.9% |
| 17 | CVS HEALTH CORP | $31.3M | 0.9% |
| 18 | INVESCO QQQ TR | $31.0M | 0.8% |
| 19 | SELECT SECTOR SPDR TR | $30.5M | 0.8% |
| 20 | SELECT SECTOR SPDR TR | $30.0M | 0.8% |
| 21 | SELECT SECTOR SPDR TR | $29.4M | 0.8% |
| 22 | SELECT SECTOR SPDR TR | $28.6M | 0.8% |
| 23 | BROADCOM INC | $28.1M | 0.8% |
| 24 | MICROSOFT CORP | $27.4M | 0.8% |
| 25 | ISHARES TR | $27.1M | 0.7% |
Latest Quarter Trades · Q3 2025
New positions (200)
Frequently Asked Questions
- How big is Maven Securities LTD's 13F portfolio?
- Maven Securities LTD reports $3.7B of long US-equity positions across 452 securities as of Q3 2025. This reflects 13F-disclosed holdings only, it is not the firm's total assets under management.
- Where does Maven Securities LTD sit among tracked 13F filers?
- According to SEC Form 13F-HR filings in this corpus, Maven Securities LTD ranks #28 of 360 institutional filers by reported book value (largest first), matching the /funds listing. The ordinal is recomputed live from filers with reported book value > 0. See /methodology/#corpus-placement.
- What is Maven Securities LTD's largest position?
- Maven Securities LTD's largest reported position is SPDR S&P 500 ETF TR at $236.6M, about 6.5% of its reported book as of Q3 2025.
- What did Maven Securities LTD trade last quarter?
- In its Q3 2025 filing, Maven Securities LTD opened 200 new positions. Each change is drawn from a line in the firm's 13F-HR filing and can be verified on SEC EDGAR.
Nationwide filers with similar book size or holding count
Two 13F-derived peer sets for Maven Securities LTD: nearest reported book value and nearest holding inventory, not catalog browse links.
Similar reported book
Nearest filers by reported long-equity book ($3.7B here).
Similar holding count
Nearest filers by number of disclosed positions (452 here).
Using this filing
- The rankings sort every tracked filer the same way Maven Securities LTD was placed above, so you can see exactly how the rest of the field compares. View the rankings
- EULAV Asset Management reported the nearest book value ($3.6B) this quarter, a useful scale comparison for Maven Securities LTD. Compare filers
- 13F-HR reports long US-listed equity positions only, not total AUM, short positions, or non-equity holdings, treat the reported book as a partial picture. Read the methodology
Form 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Reported value is not total AUM.
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q3 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Reported value is not total AUM.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Filer holdings, changes, and reported book on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.