Tortoise Investment Management, LLC

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 13, 2025), Tortoise Investment Management, LLC reported 1,534 stock positions worth $1.1 billion. Its top holding was iShares Core S&P 500 ETF (IVV) at 9.0% of the portfolio, followed by iShares 0-5 Year Tips Bond E (STIP, 4.9%) and Avantis U.S. Equity ETF (AVUS, 3.3%). Compared with Q2 2025, it opened 297 new positions, sold out of 46, added to 688 and reduced 234. The biggest buy was JPMorgan Municipal ETF (JMUB, shares +63%) and the biggest sale iShares 0-3 Month Treasury B (SGOV, shares −6%).

Most Recent 13F
Q2 2026
Location
WHITE PLAINS, NY
CIK
0001599511
Portfolio Value
$1.1B (Q3 2025)
SEC Filing
0001580642-25-007255 ↗ filed Nov 13, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $823.7M Q1 2024 Q2 2024: $876.8M Q2 2024 Q3 2024: $957.1M Q3 2024 Q4 2024: $947.2M Q4 2024 Q1 2025: $960.2M Q1 2025 Q2 2025: $1.0B Q2 2025 Q3 2025: $1.1B $1.1B Q3 2025 Q4 2025: $1.1B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.3B Q2 2026

Holdings 1,534 stocks · $1.1B

IVV iShares Core S&P 500 ETF 9.04% 151,604 $101.5M Add +1.4%
STIP iShares 0-5 Year Tips Bond E 4.88% 529,770 $54.8M Add +3.1%
AVUS Avantis U.S. Equity ETF 3.33% 343,783 $37.4M Add +0.3%
SGOV iShares 0-3 Month Treasury B 2.79% 311,547 $31.4M Reduce -5.9%
BTT BlackRock 2030 Muni TRGT TRM 2.45% 1,222,601 $27.5M Add +2.8%
VGLT Vanguard Long-Term Treasury 2.16% 426,948 $24.3M Reduce -2.9%
JMUB JPMorgan Municipal ETF 2.14% 476,369 $24.0M Add +62.9%
SCHP Schwab U.S. Tips ETF 2.04% 849,076 $22.9M Add +10.0%
MTBA Simplify MBS ETF 1.88% 418,318 $21.1M Add +21.8%
IEMG iShares Core MSCI Emerging 1.85% 315,246 $20.8M Reduce -1.1%
DMBS Doubleline Mortgage ETF 1.79% 403,640 $20.1M Add +26.1%
SCHX Schwab US Large-Cap ETF 1.74% 742,370 $19.6M Reduce -1.2%
ITOT iShares Core S&P Total U.S. 1.66% 128,253 $18.7M Reduce -3.0%
IWB iShares Russell 1000 ETF 1.58% 48,423 $17.7M Reduce -1.3%
DFAU Dimensional US Core Equity M 1.50% 367,366 $16.8M Reduce -3.9%
SPY SS SPDR S&P 500 ETF Trust-US 1.44% 24,339 $16.2M Reduce -0.4%
DGS Wisdomtree Em Small Cap 1.41% 277,597 $15.9M Add +3.9%
VTV Vanguard Mrngstr Val ETF-Aui 1.40% 84,475 $15.8M Add +1.4%
SCHC Schwab Intl Small-Cap Equity 1.40% 345,311 $15.7M Reduce -0.3%
BOXX Alpha Architect 1-3 MNTH Box 1.38% 136,456 $15.5M Reduce -1.7%
SPEM State Street SP PTF Em ETF 1.34% 320,969 $15.0M Add +2.5%
IEFA iShares Core MSCI Eafe ETF 1.24% 159,927 $14.0M Reduce -2.3%
AAPL Apple Inc. 1.24% 54,487 $13.9M Reduce -1.3%
VTI VG Morningstar TS MKT ETF-US 1.15% 39,494 $13.0M Add +1.8%
CARY Angel Oak Income ETF 1.15% 616,106 $12.9M Add +2.8%
DCRE DBL Comm Real Est Debt 1.12% 240,961 $12.5M Add +15.3%
IJR iShares Core S&P Small-Cap E 1.07% 101,085 $12.0M Add +1.4%
DFAC Dimensional US Core Equity 2 1.00% 292,070 $11.3M Reduce -2.1%
BAB Invesco Taxable Municipal Bo 0.96% 393,386 $10.7M Add +1.7%
SCHH Schwab US REIT ETF 0.95% 495,307 $10.7M Reduce -4.9%
IUSV iShares Core S&P U.S. Value 0.95% 106,769 $10.7M Reduce -6.6%
SPDW Ste STR SPDR PT DW Eu ETF 0.94% 246,281 $10.5M Add +6.3%
DFAI Dimensional International Co. 0.93% 288,251 $10.5M Add +4.0%
DFAE Dimensional Emerging Core Eq 0.93% 331,676 $10.5M Add +3.2%
VEA Vanguard Ftse Developed ETF 0.91% 170,996 $10.2M Reduce -0.5%
VWO Vanguard Ftse Emerging Marke 0.87% 180,968 $9.8M Add +1.0%
NUW Nuveen Amt-Free Muni Val 0.86% 683,819 $9.7M Reduce -16.2%
VV Vngrd Mrgstr LRG-Cap ETF-Usd 0.83% 30,413 $9.4M Reduce -4.7%
BRK.B Berkshire Hathaway Inc. Class B 0.83% 18,534 $9.3M Add +0.0%
SPYM Ste STR SPDR PT S&P 500 ETF 0.82% 117,973 $9.2M Add +10.3%
AVEM Avantis Emerging Markets Eq 0.82% 121,955 $9.2M Add +0.3%
JMST JPM Ultra-Short Muni Income filed as J P MORGAN EXCHANGE TRADED F 0.80% 175,240 $8.9M Add +1.1%
MLN Vaneck Long Muni ETF 0.80% 511,476 $8.9M Add +1.8%
SPSM SS SPDR P S&P 600 Small Cap 0.80% 192,868 $8.9M Add +3.5%
DFSV Dimensional US Small Cap Val 0.75% 264,068 $8.4M Add +1.0%
DFIV Dimensional International Va 0.74% 179,502 $8.3M Add +0.8%
JAAA Janus Henderson Aaa Clo ETF 0.69% 152,580 $7.7M Add +1.2%
PGR Progressive Corp. 0.66% 29,959 $7.4M Reduce -0.0%
AVUV Avantis US Small Cap Value 0.62% 69,475 $6.9M Reduce -2.9%
SCHA Schwab US Small-Cap ETF 0.60% 243,319 $6.8M Reduce -1.6%
NNY Nuveen New York Muni Val 0.59% 804,281 $6.6M Reduce -7.8%
DFUS Dimensional US Eq MKT ETF 0.58% 90,601 $6.6M Reduce -2.8%
IVE iShares S&P 500 Value ETF 0.56% 30,343 $6.3M Reduce -0.6%
AVIV Avantis Intl LRG Cap Val ETF 0.55% 92,332 $6.2M Add +1.1%
PZA Invesco National Amt-Free Mu 0.54% 264,482 $6.1M Reduce -6.3%
DFEV Dimensional Emrg MRKT Val 0.54% 189,754 $6.1M Add +4.5%
NIM Nuveen Select Maturit Muni 0.52% 627,313 $5.8M Reduce -1.5%
DFSD Dimensional Short Duration 0.48% 112,756 $5.4M Add +2.2%
DFAS Dimensional US Small Cap ETF 0.47% 77,575 $5.3M Reduce -2.4%
MBB iShares MBS ETF 0.44% 51,886 $4.9M Reduce -26.8%
DIA SS SPDR Dow Jones Indus Avg filed as SPDR DOW JONES INDL AVERAGE 0.43% 10,402 $4.8M Reduce -0.9%
DUHP Dimensional US High Profi Et 0.42% 124,426 $4.7M Add +14.8%
VSS Vanguard Ftse All Wo X-US SC 0.41% 32,640 $4.7M Reduce -0.6%
IXUS iShares Core Intl Stock ETF 0.41% 55,074 $4.5M Reduce -2.8%
VBR Vngrd Mrngst SL-CP Val ETF-U 0.39% 21,149 $4.4M Reduce -3.1%
EWX State Street SPDR S&P Emergi 0.38% 62,563 $4.2M Reduce -0.2%
AVDV Avantis Intl S/C Value ETF 0.37% 46,303 $4.1M Add +5.5%
AVES Avantis Emerging Markets Val 0.36% 70,509 $4.0M Add +0.8%
SCHB Schwab US Broad Market ETF 0.35% 154,556 $4.0M Add +0.2%
NUV Nuveen Municipal Value 0.35% 436,955 $3.9M Reduce -42.9%
TLT iShares 20+ Year Treasury BD 0.34% 42,683 $3.8M Reduce -7.7%
MSFT Microsoft Corp. 0.33% 7,102 $3.7M Add +2.2%
MEAR Ishrs Short Mat Muni Act ETF 0.32% 70,610 $3.6M Add +6.0%
VOO Vanguard S&P 500 ETF 0.31% 5,753 $3.5M Add +2.5%
VB Vanguard Most SM-Cap ETF-Usd 0.31% 13,738 $3.5M Add +0.2%
LTBR Lightbridge Corp. 0.31% 163,521 $3.5M No change
VTEB Vanguard Tax-Exempt Bond ETF 0.30% 67,189 $3.4M Add +3.2%
SCHF Schwab Intl Equity ETF 0.30% 144,275 $3.4M Add +0.2%
VEU Vanguard Ftse All-World Ex-U 0.28% 44,583 $3.2M No change
IJS iShares S&P Small-Cap 600 Va 0.27% 27,256 $3.0M Reduce -1.4%
SLYV SS SPDR S&P 600 SC Val ETF 0.27% 33,868 $3.0M Reduce -1.0%
QUAL iShares MSCI USA Quality Fac 0.27% 15,319 $3.0M Add +5.6%
DIHP Dimensional International Hi 0.26% 95,940 $2.9M Reduce -1.5%
LTPZ PIMCO 15+ YR US Tips Indx 0.25% 52,431 $2.8M Add +5.6%
AVDE Avantis International Equity 0.24% 34,735 $2.7M Reduce -0.2%
SCHE Schwab Emrg Mrkts Eqty ETF 0.23% 77,154 $2.6M Reduce -1.1%
JPM JPMorgan Chase & Co. 0.23% 8,067 $2.5M Add +0.5%
SCHV Schwab US Large-Cap Value 0.22% 84,234 $2.5M Add +7.6%
AVLV Avantis US Large Cap Value 0.21% 33,340 $2.4M Add +2.8%
OEF iShares S&P 100 ETF 0.21% 7,140 $2.4M Reduce -4.1%
SCHO Schwab Short-Term US Treas 0.17% 77,386 $1.9M Reduce -35.0%
SPTL SS SPDR PF LNG TRM TSY E-Usd 0.16% 68,032 $1.8M Reduce -4.2%
VGSH Vanguard Short-Term Treasury 0.16% 31,029 $1.8M Reduce -36.5%
SCHR Schwab Intermediate-Term US 0.16% 72,580 $1.8M Reduce -20.6%
WULF Terawulf Inc. 0.16% 153,218 $1.7M Add +10.8%
ESGV Vanguard ESG US Stock ETF 0.15% 14,633 $1.7M Add +12.5%
NVDA Nvidia Corp. 0.15% 9,158 $1.7M Add +3.2%
IJH iShares Core S&P Midcap ETF 0.15% 25,934 $1.7M Add +22.8%
QQQ Invesco QQQ Trust Series 1 0.14% 2,668 $1.6M Reduce -6.3%
EFA iShares MSCI Eafe ETF 0.14% 16,358 $1.5M No change

Show all 1,534 holdings

Options reported separately and not counted above: SPY puts ($18K), AAPL puts ($5K), MRVL calls ($875), DHR calls ($760), RKT calls ($650), CRH calls ($600), EL calls ($480), GAP calls ($402), NDAQ calls ($110), SHAK calls ($107), QXO calls ($10), OWL calls ($7), and 6 more.

Other holdings (2): bonds, preferreds, convertibles and warrants · $133 (not counted above)
SecurityClassShares / PrincipalValueChange
LVWR.WS Livewire Group Inc.-27 *W EXP 09/26/202 1,000$73No change
ABVWF Above Food Ingredients- 29 *W EXP 06/28/202 250$60No change

Total filed on the 13F, all lines: $1.1B.

Portfolio Sells Q2 2025 → Q3 2025

SGOV iShares 0-3 Month Treasury B Reduce -5.9% 2.79% −0.38
NUV Nuveen Municipal Value Reduce -42.9% 0.35% −0.28
NUW Nuveen Amt-Free Muni Val Reduce -16.2% 0.86% −0.20
MBB iShares MBS ETF Reduce -26.8% 0.44% −0.19
VGLT Vanguard Long-Term Treasury Reduce -2.9% 2.16% −0.19
VGSH Vanguard Short-Term Treasury Reduce -36.5% 0.16% −0.11
SCHO Schwab Short-Term US Treas Reduce -35.0% 0.17% −0.11
BOXX Alpha Architect 1-3 MNTH Box Reduce -1.7% 1.38% −0.11
PGR Progressive Corp. Reduce -0.0% 0.66% −0.10
SCHH Schwab US REIT ETF Reduce -4.9% 0.95% −0.10
NNY Nuveen New York Muni Val Reduce -7.8% 0.59% −0.08
IUSV iShares Core S&P U.S. Value Reduce -6.6% 0.95% −0.08
IEFA iShares Core MSCI Eafe ETF Reduce -2.3% 1.24% −0.06
PZA Invesco National Amt-Free Mu Reduce -6.3% 0.54% −0.06
SCHR Schwab Intermediate-Term US Reduce -20.6% 0.16% −0.06
CMBS iShares CMBS ETF Reduce -87.5% 0.01% −0.05
TLT iShares 20+ Year Treasury BD Reduce -7.7% 0.34% −0.05
DFAU Dimensional US Core Equity M Reduce -3.9% 1.50% −0.05
ITOT iShares Core S&P Total U.S. Reduce -3.0% 1.66% −0.04
VV Vngrd Mrgstr LRG-Cap ETF-Usd Reduce -4.7% 0.83% −0.03
PZT Invesco New York Amt-Free Mu Reduce -21.8% 0.10% −0.03
NIM Nuveen Select Maturit Muni Reduce -1.5% 0.52% −0.03
SHV iShares 0-1 Year Treasury Bo Reduce -36.0% 0.04% −0.03
VEA Vanguard Ftse Developed ETF Reduce -0.5% 0.91% −0.02
DFAC Dimensional US Core Equity 2 Reduce -2.1% 1.00% −0.02
SPTL SS SPDR PF LNG TRM TSY E-Usd Reduce -4.2% 0.16% −0.02
VCSH Vanguard S/T Corp. Bond ETF Reduce -16.2% 0.06% −0.02
VMBS Vanguard Mortgage-Backed Sec Reduce -9.4% 0.09% −0.02
XNXNX Nuveen NY Sel Tax-FR Inc. Reduce -37.9% 0.02% −0.01
DIHP Dimensional International Hi Reduce -1.5% 0.26% −0.01
MUB iShares National Muni Bond E Reduce -7.2% 0.11% −0.01
VBR Vngrd Mrngst SL-CP Val ETF-U Reduce -3.1% 0.39% −0.01
IXUS iShares Core Intl Stock ETF Reduce -2.8% 0.41% −0.01
IWB iShares Russell 1000 ETF Reduce -1.3% 1.58% −0.01
DIA SS SPDR Dow Jones Indus Avg Reduce -0.9% 0.43% −0.01
FREL Fidelity MSCI RL Est Indx Reduce -4.9% 0.12% −0.01
DFUS Dimensional US Eq MKT ETF Reduce -2.8% 0.58% −0.01
IVE iShares S&P 500 Value ETF Reduce -0.6% 0.56% −0.01
DFAS Dimensional US Small Cap ETF Reduce -2.4% 0.47% −0.01
HYMB SS SPDR N Ice HY Muni ETF Reduce -13.0% 0.05% −0.01
SCHX Schwab US Large-Cap ETF Reduce -1.2% 1.74% −0.01
IBM Intl Business Machines Corp. Reduce -1.7% 0.07% −0.01
CL Colgate-Palmolive Co. Reduce -0.1% 0.04% −0.01
NCA Nuveen California Muni Val Reduce -71.6% 0.00% −0.01
QQQ Invesco QQQ Trust Series 1 Reduce -6.3% 0.14% −0.01
MUC BlackRock Munihold Ca QLTY Reduce -41.6% 0.01% −0.01
OLO Olo Inc. Class A Sold out 0.00% −0.01
SCHC Schwab Intl Small-Cap Equity Reduce -0.3% 1.40% −0.01
VSS Vanguard Ftse All Wo X-US SC Reduce -0.6% 0.41% −0.01
AVUV Avantis US Small Cap Value Reduce -2.9% 0.62% −0.01

Portfolio Buys Q2 2025 → Q3 2025

JMUB JPMorgan Municipal ETF Add +62.9% 2.14% +0.76
DMBS Doubleline Mortgage ETF Add +26.1% 1.79% +0.29
MTBA Simplify MBS ETF Add +21.8% 1.88% +0.23
IVV iShares Core S&P 500 ETF Add +1.4% 9.04% +0.18
WULF Terawulf Inc. Add +10.8% 0.16% +0.10
MINO PIMCO Municipal Income Oppor Add +60250.0% 0.10% +0.10
AVMU Avantis Core Municipal Fixed Add +424.4% 0.12% +0.09
SPYM Ste STR SPDR PT S&P 500 ETF Add +10.3% 0.82% +0.08
DCRE DBL Comm Real Est Debt Add +15.3% 1.12% +0.08
SCHP Schwab U.S. Tips ETF Add +10.0% 2.04% +0.07
SPEM State Street SP PTF Em ETF Add +2.5% 1.34% +0.06
MUNY Vanguard NY Tax-Ex Bond New 0.05% +0.05
DUHP Dimensional US High Profi Et Add +14.8% 0.42% +0.05
VBIL Vanguard 0-3M T-Bill ETF Add +796.8% 0.06% +0.05
SPDW Ste STR SPDR PT DW Eu ETF Add +6.3% 0.94% +0.04
DFAE Dimensional Emerging Core Eq Add +3.2% 0.93% +0.04
SPSM SS SPDR P S&P 600 Small Cap Add +3.5% 0.80% +0.04
AVDV Avantis Intl S/C Value ETF Add +5.5% 0.37% +0.04
AVUS Avantis U.S. Equity ETF Add +0.3% 3.33% +0.03
IJR iShares Core S&P Small-Cap E Add +1.4% 1.07% +0.03
VTI VG Morningstar TS MKT ETF-US Add +1.8% 1.15% +0.03
IAU iShares Gold Trust Add +441.1% 0.04% +0.03
VWO Vanguard Ftse Emerging Marke Add +1.0% 0.87% +0.03
IJH iShares Core S&P Midcap ETF Add +22.8% 0.15% +0.03
FNDF Schwab Fndmn Intl LRG Co. ETF New 0.02% +0.02
GOOGL Alphabet Inc. Class A Add +1.8% 0.09% +0.02
AVEM Avantis Emerging Markets Eq Add +0.3% 0.82% +0.02
DFAI Dimensional International Co. Add +4.0% 0.93% +0.02
DFEV Dimensional Emrg MRKT Val Add +4.5% 0.54% +0.02
NVDA Nvidia Corp. Add +3.2% 0.15% +0.02
ESGV Vanguard ESG US Stock ETF Add +12.5% 0.15% +0.02
VGIT Vanguard Intermediate-Term T Add +79.4% 0.04% +0.02
MUNI PIMCO Intermediate Municipal Add +47.9% 0.05% +0.02
GOOG Alphabet Inc. Class C Add +4.4% 0.06% +0.01
DFSV Dimensional US Small Cap Val Add +1.0% 0.75% +0.01
AVIV Avantis Intl LRG Cap Val ETF Add +1.1% 0.55% +0.01
QUAL iShares MSCI USA Quality Fac Add +5.6% 0.27% +0.01
SCHV Schwab US Large-Cap Value Add +7.6% 0.22% +0.01
VTEC Vanguard Ca Tax-Ex Bond New 0.01% +0.01
DASH DoorDash Inc. Class A Add +2550.0% 0.01% +0.01
TSLA Tesla Inc. Add +13.1% 0.03% +0.01
ESGE iShares Inc. iShares ESG Awar Add +26.5% 0.04% +0.01
VOO Vanguard S&P 500 ETF Add +2.5% 0.31% +0.01
DFIV Dimensional International Va Add +0.8% 0.74% +0.01
AVEE Avantis Em MKT SM Cap Eq ETF Add +22.7% 0.05% +0.01
IWF iShares Russell 1000 Growth Add +3.9% 0.13% +0.01
SPHQ Invesco S&P 500 Quality ETF Add +16.6% 0.08% +0.01
DFSU Dimensional US Sus CORE1 ETF Add +16.9% 0.05% +0.01
IWM iShares Russell 2000 ETF Add +1.4% 0.12% +0.01
PLTR Palantir Technologies Inc. Class A Add +2.1% 0.03% +0.01

Options Activity Q2 2025 → Q3 2025

LLY Eli Lilly & Co. put Sold out 400 $20Kbefore exit
SPY SS SPDR S&P 500 ETF Trust-US put Reduce -9.8% 17,400 $18K
AAPL Apple Inc. put Add +25.0% 10,000 $5K
COST Costco Wholesale Corp. put Sold out 300 $3Kbefore exit
IVV iShares Core S&P 500 ETF put Sold out 700 $2Kbefore exit
MRVL Marvell Technology Inc. call New 100 $875
DHR Danaher Corp. call New 100 $760
RKT Rocket Cos Inc. Class A call New 1,000 $650
CPNG Coupang Inc. call Sold out 500 $610before exit
CRH CRH PLC call New 100 $600
JBLU Jetblue Airways Corp. call Sold out 1,000 $160before exit
TSLX Sixth Street Specialty Lendi call Sold out 500 $150before exit
NDAQ Nasdaq Inc. call New 200 $110
SHAK Shake Shack Inc. Class A call Add +100.0% 200 $107
ICL Icl Group Ltd. call Sold out 1,000 $100before exit
FLG Flagstar Bank NA call Sold out 500 $25before exit
COIN Coinbase Global Inc. Class A put New 1 $4
BLSH Bullish put New 1 $4
CVNA Carvana Co. put New 1 $3
CRWV Coreweave Inc. Class A put New 1 $3
PLTR Palantir Technologies Inc. Class A put New 2 $3

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 252$1.3BIVV, STIP, AVUS, JMTG, JMUB
Q1 2026 245$1.2BIVV, STIP, AVUS, BTT, JMTG
Q4 2025 236$1.1BIVV, STIP, AVUS, BTT, SGOV
Q3 2025 1,534$1.1BIVV, STIP, AVUS, SGOV, BTT
Q2 2025 1,282$1.0BIVV, STIP, AVUS, SGOV, BTT
Q1 2025Amended 813$960.2MIVV, STIP, SGOV, AVUS, VGLT
Q4 2024Amended 859$947.2MIVV, STIP, AVUS, SGOV, VGLT
Q3 2024Amended 866$957.1MIVV, STIP, SGOV, AVUS, VGLT
Q2 2024Amended 871$876.8MIVV, STIP, SGOV, AVUS, VGLT
Q1 2024Amended 861$823.7MIVV, STIP, SGOV, AVUS, MBB