BROOKTREE CAPITAL MANAGEMENT — 13F Holdings & Portfolio
CIK 1021296 · latest 13F-HR filed 2026-08-05
BROOKTREE CAPITAL MANAGEMENT manages $153.2M in 13F-reported U.S. long-equity assets across 44 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are IBKR (14.86%), RMNI (11.19%), PAR (9.94%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 1; 27 existing positions rose in reported value and 7 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-05
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 72.5%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 6, 2026.
GRAND RAPIDS, MI 49546-2420
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| ELLIS, BRIAN, ROBERT Control | PRESIDENT/CHIEF COMPLIANCE OFFICER since Aug 1996 | 50–75% | Individual |
| LEWIS, HUNTER, ERIC Control | VICE PRESIDENT-PORTFOLIO MANAGER since Oct 2018 | 50–75% | Individual |
Ownership & leadership changes · 1 filing with changes since Dec 16, 2011
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- AddedLEWIS, HUNTER, ERIC · VICE PRESIDENT-PORTFOLIO MANAGER · 50–75% · control person
- ChangedELLIS, BRIAN, ROBERT · ownership 75% or more → 50–75%
- ListedELLIS, BRIAN, ROBERT · PRESIDENT/CHIEF COMPLIANCE OFFICER · 75% or more · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- INTERACTIVE BROKERS GROUP IN$4.5M +24.7%
- RIMINI STR INC DEL$4.2M +32.0%
- EXTREME NETWORKS INC$3.9M +115.6%
- PAR TECHNOLOGY CORP$3.7M +32.4%
- BREAD FINANCIAL HOLDINGS INC$3.2M +43.2%
Top Trims
- WIX COM LTD-$1.9M -43.0%
- FISERV INC-$458.3K -12.2%
- PFIZER INC-$413.1K -14.5%
- EXXON MOBIL CORP-$331.9K -19.4%
- MCDONALDS CORP-$87.8K -13.0%
BROOKTREE CAPITAL MANAGEMENT Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | INTERACTIVE BROKERS GROUP IN | IBKR | 45841N107 | $22.8M | 14.86% | 261,632 | SH |
| 2 | RIMINI STR INC DEL | RMNI | 76674Q107 | $17.1M | 11.19% | 4,024,073 | SH |
| 3 | PAR TECHNOLOGY CORP | PAR | 698884103 | $15.2M | 9.94% | 873,990 | SH |
| 4 | PEOPLE INC | PPLI | 44891N208 | $14.5M | 9.47% | 314,206 | SH |
| 5 | BREAD FINANCIAL HOLDINGS INC | BFH | 018581108 | $10.6M | 6.90% | 97,526 | SH |
| 6 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $9.4M | 6.14% | 18,788 | SH |
| 7 | EXTREME NETWORKS INC | EXTR | 30226D106 | $7.2M | 4.72% | 223,636 | SH |
| 8 | QUALCOMM INC | QCOM | 747525103 | $6.6M | 4.30% | 35,686 | SH |
| 9 | ROCKET COS INC | RKT | 77311W101 | $3.8M | 2.49% | 242,693 | SH |
| 10 | GITLAB INC | GTLB | 37637K108 | $3.8M | 2.48% | 124,523 | SH |
| 11 | JOHNSON & JOHNSON | JNJ | 478160104 | $3.8M | 2.48% | 14,936 | SH |
| 12 | THRYV HLDGS INC | THRY | 886029206 | $3.8M | 2.45% | 952,892 | SH |
| 13 | DEXCOM INC | DXCM | 252131107 | $3.4M | 2.24% | 51,061 | SH |
| 14 | FISERV INC | FISV | 337738108 | $3.3M | 2.14% | 66,942 | SH |
| 15 | SERVICENOW INC | NOW | 81762P102 | $2.7M | 1.75% | 27,052 | SH |
| 16 | CLOUDFLARE INC | NET | 18915M107 | $2.6M | 1.69% | 10,534 | SH |
| 17 | WIX COM LTD | WIX | M98068105 | $2.5M | 1.61% | 54,529 | SH |
| 18 | PFIZER INC | PFE | 717081103 | $2.4M | 1.59% | 101,128 | SH |
| 19 | ISHARES TR | IYW | 464287721 | $1.6M | 1.07% | 6,476 | SH |
| 20 | WEST PHARMACEUTICAL SVSC INC | WST | 955306105 | $1.6M | 1.01% | 4,329 | SH |
| 21 | EXXON MOBIL CORP | XOM | 30231G102 | $1.4M | 0.90% | 10,076 | SH |
| 22 | MICROSOFT CORP | MSFT | 594918104 | $1.3M | 0.84% | 3,468 | SH |
| 23 | ABBVIE INC | ABBV | 00287Y109 | $1.2M | 0.81% | 4,945 | SH |
| 24 | GENERAL DYNAMICS CORP | GD | 369550108 | $1.1M | 0.73% | 3,144 | SH |
| 25 | ELI LILLY & CO | LLY | 532457108 | $952.3K | 0.62% | 794 | SH |
| 26 | STRYKER CORPORATION | SYK | 863667101 | $847.9K | 0.55% | 2,693 | SH |
| 27 | ALPHABET INC | GOOGL | 02079K305 | $714.7K | 0.47% | 2,000 | SH |
| 28 | ALPHABET INC | GOOG | 02079K107 | $706.7K | 0.46% | 2,000 | SH |
| 29 | JPMORGAN CHASE & CO | JPM | 46625H100 | $654.7K | 0.43% | 2,000 | SH |
| 30 | MCDONALDS CORP | MCD | 580135101 | $586.0K | 0.38% | 2,168 | SH |
| 31 | APPLE INC | AAPL | 037833100 | $544.6K | 0.36% | 1,882 | SH |
| 32 | ROPER TECHNOLOGIES INC | ROP | 776696106 | $515.4K | 0.34% | 1,523 | SH |
| 33 | ABBOTT LABORATORIES | ABT | 002824100 | $452.2K | 0.30% | 4,984 | SH |
| 34 | BANK OF NY MELLON CORP | BNY | 064058100 | $413.6K | 0.27% | 2,860 | SH |
| 35 | PEPSICO INC | PEP | 713448108 | $399.4K | 0.26% | 2,950 | SH |
| 36 | CELLEBRITE DI LTD | CLBT | M2197Q107 | $376.4K | 0.25% | 25,783 | SH |
| 37 | AMGEN INC | AMGN | 031162100 | $362.1K | 0.24% | 1,000 | SH |
| 38 | HOME DEPOT INC | HD | 437076102 | $358.0K | 0.23% | 1,015 | SH |
| 39 | COCA COLA CO | KO | 191216100 | $325.1K | 0.21% | 4,000 | SH |
| 40 | EMERSON ELEC CO | EMR | 291011104 | $286.3K | 0.19% | 2,000 | SH |
| 41 | AMAZON COM INC | AMZN | 023135106 | $280.5K | 0.18% | 1,177 | SH |
| 42 | COLGATE PALMOLIVE CO | CL | 194162103 | $261.3K | 0.17% | 2,850 | SH |
| 43 | PROCTER & GAMBLE CO | PG | 742718109 | $234.6K | 0.15% | 1,600 | SH |
| 44 | KIMBERLY-CLARK CORP | KMB | 494368103 | $219.5K | 0.14% | 2,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-05 | $153.2M | 44 | 0000905729-26-000143 |
| 2026-03-31 | 2026-05-06 | $126.1M | 44 | 0000905729-26-000096 |
| 2025-12-31 | 2026-02-02 | $150.3M | 41 | 0000905729-26-000031 |
GAND RAPIDS, MI 49516-6367