Institutional filer · SEC 13F · Q4 2025
J. Stern & Co. LLP
The reported 13F portfolio of J. Stern & Co. LLP (CIK 2011335) - top holdings, how concentrated the book is, and what changed last quarter.
- $1.2B
- Reported book
- 43
- Positions
- #61
- of 360 filers
The verdict
According to SEC Form 13F-HR filings in this corpus, J. Stern & Co. LLP ranks #61 of 360 institutional filers by reported book value (largest first), matching the /funds listing. As of Q4 2025 the reported book is $1.2B across 43 positions, a moderately concentrated portfolio.
- $1.2B
- reported 13F value
- 43
- disclosed positions
- 10.7%
- in Nvidia
- #61
- of 360 filers
Top-5 share 40.5% → MID-PACK book (largest five positions vs the rest of the reported 13F book).
According to SEC Form 13F-HR filings in this corpus, J. Stern & Co. LLP ranks #61 of 360 institutional filers by reported book value (largest first), matching the /funds listing.
Where J. Stern & Co. LLP sits by disclosed position count
J. Stern & Co. LLP reports 43 13F positions among 360 filers with holdings (inventory signal, not a quality ranking). Orthogonal to book-value rank.
J. Stern & Co. LLP vs all filers by holding count
Where this filer's disclosed position inventory sits among every tracked 13F manager
43 278th of 360 higher than 82 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
J. Stern & Co. LLP reports $1.17B across 43 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 2011335 · Q4 2025 $1.2B book
BOOK-HEAVY · POS-CORE · CONC-HEAVY · LEAD-HEAVY · PHOTO-FINISH · TREND-FLAT · FY-SNAPSHOT
- BOOK-HEAVY #61/360
- POS-CORE 43 names
- CONC-HEAVY 41% top-5
- LEAD-HEAVY 10.7% top
- PHOTO-FINISH CONNORS INVESTOR SER…
- TREND-FLAT Book steady
- FY-SNAPSHOT Q4 2025
Photo-finish peer on reported book: CONNORS INVESTOR SERVICES INC
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 · J. Stern & Co. LLP
Nearest tracked filers by aggregate 13F reported book, not a full corpus reprint.
How the reported book breaks down
$1.2B decomposed into the top 5 reported positions (shown below) versus every other disclosed position.
Top Reported Holdings
| # | Security | Value | % of book |
|---|---|---|---|
| 1 | Nvidia | $125.8M | 10.7% |
| 2 | Alphabet Class C | $112.1M | 9.6% |
| 3 | Amazon | $88.0M | 7.5% |
| 4 | Amphenol | $76.8M | 6.5% |
| 5 | Mastercard | $72.6M | 6.2% |
| 6 | Meta | $69.7M | 5.9% |
| 7 | RTX | $62.4M | 5.3% |
| 8 | Eaton | $59.0M | 5.0% |
| 9 | Intercontinental Exchange | $54.1M | 4.6% |
| 10 | Honeywell | $53.2M | 4.5% |
| 11 | Nike Inc. | $48.1M | 4.1% |
| 12 | Salesforce | $47.4M | 4.0% |
| 13 | Xylem | $45.4M | 3.9% |
| 14 | Abbott Laboratories | $39.3M | 3.4% |
| 15 | Otis | $38.6M | 3.3% |
| 16 | Walt Disney | $38.1M | 3.3% |
| 17 | American Tower | $37.7M | 3.2% |
| 18 | Thermo Fisher | $31.5M | 2.7% |
| 19 | Zoetis | $24.1M | 2.0% |
| 20 | Berkshire Hathaway Class B | $4.9M | 0.4% |
| 21 | Estee Lauder | $4.1M | 0.3% |
| 22 | Eli Lilly & Co | $4.0M | 0.3% |
| 23 | Lam Research | $3.5M | 0.3% |
| 24 | Visa | $3.4M | 0.3% |
| 25 | Cadence Design Systems | $3.0M | 0.3% |
Latest Quarter Trades · Q4 2025
New positions (43)
Frequently Asked Questions
- How big is J. Stern & Co. LLP's 13F portfolio?
- J. Stern & Co. LLP reports $1.2B of long US-equity positions across 43 securities as of Q4 2025. This reflects 13F-disclosed holdings only, it is not the firm's total assets under management.
- Where does J. Stern & Co. LLP sit among tracked 13F filers?
- According to SEC Form 13F-HR filings in this corpus, J. Stern & Co. LLP ranks #61 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 J. Stern & Co. LLP's largest position?
- J. Stern & Co. LLP's largest reported position is Nvidia at $125.8M, about 10.7% of its reported book as of Q4 2025.
- What did J. Stern & Co. LLP trade last quarter?
- In its Q4 2025 filing, J. Stern & Co. LLP opened 43 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 J. Stern & Co. LLP: nearest reported book value and nearest holding inventory, not catalog browse links.
Similar reported book
Nearest filers by reported long-equity book ($1.2B here).
Similar holding count
Nearest filers by number of disclosed positions (43 here).
Using this filing
- The rankings sort every tracked filer the same way J. Stern & Co. LLP was placed above, so you can see exactly how the rest of the field compares. View the rankings
- CONNORS INVESTOR SERVICES INC reported the nearest book value ($1.2B) this quarter, a useful scale comparison for J. Stern & Co. LLP. 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 · Q4 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.