Gridiron Partners, LLC — 13F Holdings & Portfolio
CIK 1910867 · latest 13F-HR filed 2026-04-13
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.
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AUM
$163.7M
Long-equity book
Holdings
47
Distinct positions
Period
2026-03-31
Filed 2026-04-13
Q/Q Activity
+1 / −13 / ↑7 / ↓31
vs 2025-12-31
Firm Profile & Key People
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ISHARES TR$3.0M +313.3%
- DOUBLELINE OPPORTUNISTIC CR$1.6M +237.3%
- INVESCO SR INCOME TR$491.3K +404.5%
- SABA CAPITAL INCOME & OPRNT$205.4K +125.0%
- VANGUARD BD INDEX FDS$87.8K +12.7%
Top Trims
- STATE STR SPDR S&P 500 ETF T-$1.9M -10.5%
- NUVEEN MUN CR INCOME FD-$1.5M -42.2%
- NUVEEN MUN HIGH INCOME OPPOR-$1.1M -25.1%
- NUVEEN AMT FREE MUN CR INC F-$921.4K -31.0%
- VANGUARD INDEX FDS-$553.9K -5.9%
Exited Positions
- BLACKROCK MUNIVEST FD INC$2.4M
- BLACKROCK MUN INCOME TR$744.5K
- INVESCO QQQ TR$527.1K
- BNY MELLON STRATEGIC MUN BD$301.7K
- ISHARES TR$282.3K
All Holdings
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 | ISHARES TR | AGG | 464287226 | $46.3M | 28.27% | 467,661 | SH |
| 2 | VANGUARD BD INDEX FDS | BND | 921937835 | $43.3M | 26.44% | 589,666 | SH |
| 3 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $15.9M | 9.71% | 24,440 | SH |
| 4 | VANGUARD INDEX FDS | VTI | 922908769 | $8.8M | 5.39% | 27,480 | SH |
| 5 | PIMCO MUN INCOME FD II | PML | 72200W106 | $4.8M | 2.95% | 637,270 | SH |
| 6 | ISHARES TR | EMB | 464288281 | $4.0M | 2.43% | 42,501 | SH |
| 7 | NUVEEN MUN HIGH INCOME OPPOR | NMZ | 670682103 | $3.3M | 2.03% | 319,835 | SH |
| 8 | ISHARES TR | IWM | 464287655 | $2.3M | 1.41% | 9,335 | SH |
| 9 | DOUBLELINE OPPORTUNISTIC CR | DBL | 258623107 | $2.3M | 1.38% | 154,710 | SH |
| 10 | BNY MELLON STRATEGIC MUNS IN | LEO | 05588W108 | $2.1M | 1.31% | 340,762 | SH |
| 11 | FLAHERTY & CRUMRIN PFD & INM | FFC | 338478100 | $2.1M | 1.28% | 135,742 | SH |
| 12 | NUVEEN AMT FREE MUN CR INC F | NVG | 67071L106 | $2.1M | 1.25% | 166,284 | SH |
| 13 | NUVEEN MUN CR INCOME FD | NZF | 67070X101 | $2.0M | 1.22% | 163,501 | SH |
| 14 | STATE STR SPDR S&P MIDCAP 40 | MDY | 78467Y107 | $1.9M | 1.18% | 3,123 | SH |
| 15 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $1.7M | 1.06% | 26,975 | SH |
| 16 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $1.7M | 1.02% | 30,866 | SH |
| 17 | MICROSOFT CORP | MSFT | 594918104 | $1.6M | 0.96% | 4,265 | SH |
| 18 | NUVEEN AMT FREE QLTY MUN INC | NEA | 670657105 | $1.6M | 0.96% | 139,848 | SH |
| 19 | BLACKROCK MUN TARGET TERM TR | BTT | 09257P105 | $1.5M | 0.93% | 67,359 | SH |
| 20 | VANGUARD STAR FDS | VXUS | 921909768 | $1.5M | 0.92% | 19,427 | SH |
| 21 | INVESCO TR INVT GRADE MUNS | VGM | 46131M106 | $1.3M | 0.78% | 129,726 | SH |
| 22 | NUVEEN MUN CR OPPORTUNITIES | NMCO | 670663103 | $1.0M | 0.63% | 97,096 | SH |
| 23 | VANGUARD SCOTTSDALE FDS | VCSH | 92206C409 | $865.6K | 0.53% | 10,961 | SH |
| 24 | VANGUARD BD INDEX FDS | BSV | 921937827 | $780.9K | 0.48% | 9,993 | SH |
| 25 | INVESCO MUN OPPORTUNIT TR | VMO | 46132C107 | $747.5K | 0.46% | 78,605 | SH |
| 26 | EATON VANCE SR FLTNG RTE TR | EFR | 27828Q105 | $732.0K | 0.45% | 69,450 | SH |
| 27 | KKR & CO INC | KKR | 48251W104 | $713.7K | 0.44% | 7,716 | SH |
| 28 | COHEN & STEERS SELECT PFD & | PSF | 19248Y107 | $660.9K | 0.40% | 34,086 | SH |
| 29 | INVESCO SR INCOME TR | VVR | 46131H107 | $612.7K | 0.37% | 190,285 | SH |
| 30 | BLACKSTONE INC | BX | 09260D107 | $512.2K | 0.31% | 4,454 | SH |
| 31 | BLACKROCK TAX MUNICPAL BD TR | BBN | 09248X100 | $449.0K | 0.27% | 27,766 | SH |
| 32 | DOUBLELINE YIELD OPPORTUNITI | DLY | 25862D105 | $395.3K | 0.24% | 28,396 | SH |
| 33 | ABRDN ASIA PACIFIC INCOME FU | FAX | 003009867 | $379.5K | 0.23% | 26,318 | SH |
| 34 | SABA CAPITAL INCOME & OPRNT | BRW | 78518H202 | $369.7K | 0.23% | 54,852 | SH |
| 35 | EATON VANCE MUN INCOME TR | EVN | 27826U108 | $344.9K | 0.21% | 33,135 | SH |
| 36 | PIMCO DYNAMIC INCOME OPRNTS | PDO | 69355M107 | $341.8K | 0.21% | 26,433 | SH |
| 37 | FIRST TR INTER DURATN PFD & | FPF | 33718W103 | $338.4K | 0.21% | 19,345 | SH |
| 38 | BROOKFIELD REAL ASSETS INCOM | RA | 112830104 | $334.7K | 0.20% | 26,024 | SH |
| 39 | NUVEEN PFD & INCOME OPPORTUN | JPC | 67073B106 | $326.9K | 0.20% | 43,356 | SH |
| 40 | SABA CAPITAL INCOME & OPPORT | SABA | 880198205 | $321.6K | 0.20% | 38,655 | SH |
| 41 | INVESCO VALUE MUN INCOME TR | IIM | 46132P108 | $306.8K | 0.19% | 25,233 | SH |
| 42 | PPG INDS INC | PPG | 693506107 | $289.5K | 0.18% | 2,709 | SH |
| 43 | DOUBLELINE INCOME SOLUTIONS | DSL | 258622109 | $262.6K | 0.16% | 24,248 | SH |
| 44 | NUVEEN TAXABLE MUNICPAL INM | NBB | 67074C103 | $240.7K | 0.15% | 15,370 | SH |
| 45 | TEMPLETON EMERGING MKTS INCO | TEI | 880192109 | $153.4K | 0.09% | 25,516 | SH |
| 46 | VIRTUS TOTAL RETURN FD INC | ZTR | 92835W107 | $81.3K | 0.05% | 12,282 | SH |
| 47 | PIMCO INCOME STRATEGY FD II | PFN | 72201J104 | $74.3K | 0.05% | 10,778 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-13 | $163.7M | 47 | 0001172661-26-001479 |
| 2025-12-31 | 2026-01-08 | $175.5M | 59 | 0001172661-26-000046 |