Tortoise Investment Management, LLC

In its 13F for Q4 2025 (holdings as of December 31, 2025, filed February 6, 2026), Tortoise Investment Management, LLC reported 236 stock positions worth $1.1 billion. Its top holding was iShares Core S&P 500 ETF (IVV) at 8.8% of the portfolio, followed by iShares 0-5 Year Tips Bond E (STIP, 5.1%) and Avantis U.S. Equity ETF (AVUS, 3.5%). Compared with Q3 2025, it opened 2 new positions, sold out of 1,300, added to 106 and reduced 96. The biggest buy was Vanguard 0-3M T-Bill ETF (VBIL, shares +850%) and the biggest sale iShares 0-3 Month Treasury B (SGOV, shares −8%).

Most Recent 13F
Q2 2026
Location
WHITE PLAINS, NY
CIK
0001599511
Portfolio Value
$1.1B (Q4 2025)
SEC Filing
0001599511-26-000001 ↗ filed Feb 6, 2026

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 Q3 2025 Q4 2025: $1.1B $1.1B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.3B Q2 2026

Holdings 236 stocks · $1.1B

IVV iShares Core S&P 500 ETF 8.84% 147,003 $100.7M Reduce -3.0%
STIP iShares 0-5 Year Tips Bond E 5.09% 566,503 $58.0M Add +6.9%
AVUS Avantis U.S. Equity ETF 3.53% 359,435 $40.2M Add +4.5%
BTT BlackRock 2030 Muni TRGT TRM 2.73% 1,361,137 $31.1M Add +11.3%
SGOV iShares 0-3 Month Treasury B 2.52% 285,711 $28.7M Reduce -8.3%
JMUB JPMorgan Municipal ETF 2.35% 530,147 $26.8M Add +11.3%
VGLT Vanguard Long-Term Treasury 2.15% 438,668 $24.5M Add +2.8%
MTBA Simplify MBS ETF 2.08% 470,695 $23.7M Add +12.5%
SCHP Schwab U.S. Tips ETF 2.08% 895,124 $23.7M Add +5.4%
DMBS Doubleline Mortgage ETF 1.94% 445,735 $22.1M Add +10.4%
IEMG iShares Core MSCI Emerging 1.82% 308,861 $20.8M Reduce -2.0%
SCHX Schwab US Large-Cap ETF 1.67% 705,007 $19.0M Reduce -5.0%
IWB iShares Russell 1000 ETF 1.56% 47,607 $17.8M Reduce -1.7%
ITOT iShares Core S&P Total U.S. 1.56% 119,211 $17.7M Reduce -7.0%
DFAU Dimensional US Core Equity M 1.51% 368,042 $17.2M Add +0.2%
VTV Vanguard Mrngstr Val ETF-Aui 1.48% 88,221 $16.8M Add +4.4%
DGS Wisdomtree Em Small Cap 1.43% 285,367 $16.3M Add +2.8%
SCHC Schwab Intl Small-Cap Equity 1.43% 356,927 $16.3M Add +3.4%
SPY SS SPDR S&P 500 ETF Trust-US 1.42% 23,737 $16.2M Reduce -2.5%
SPEM State Street SP PTF Em ETF 1.37% 333,685 $15.6M Add +4.0%
AAPL Apple Inc. 1.27% 53,180 $14.5M Reduce -2.4%
BOXX Alpha Architect 1-3 MNTH Box 1.27% 125,336 $14.4M Reduce -8.2%
IEFA iShares Core MSCI Eafe ETF 1.25% 158,462 $14.2M Reduce -0.9%
DCRE DBL Comm Real Est Debt 1.21% 264,905 $13.7M Add +9.9%
CARY Angel Oak Income ETF 1.19% 647,945 $13.5M Add +5.2%
SPYM Ste STR SPDR PT S&P 500 ETF 1.18% 167,397 $13.4M Add +41.9%
VTI VG Morningstar TS MKT ETF-US 1.16% 39,536 $13.3M Add +0.1%
SPDW Ste STR SPDR PT DW Eu ETF 1.05% 270,291 $12.0M Add +9.8%
IJR iShares Core S&P Small-Cap E 1.05% 99,296 $11.9M Reduce -1.8%
BAB Invesco Taxable Municipal Bo 0.99% 415,867 $11.3M Add +5.7%
DFAC Dimensional US Core Equity 2 0.99% 284,441 $11.3M Reduce -2.6%
DFAE Dimensional Emerging Core Eq 0.97% 339,794 $11.1M Add +2.5%
DFAI Dimensional International Co. 0.97% 289,962 $11.1M Add +0.6%
SCHH Schwab US REIT ETF 0.96% 523,909 $10.9M Add +5.8%
VEA Vanguard Ftse Developed ETF 0.94% 170,856 $10.7M Reduce -0.1%
IUSV iShares Core S&P U.S. Value 0.93% 103,711 $10.6M Reduce -2.9%
VWO Vanguard Ftse Emerging Marke 0.86% 181,448 $9.8M Add +0.3%
SPSM SS SPDR P S&P 600 Small Cap 0.85% 207,692 $9.7M Add +7.7%
VV Vngrd Mrgstr LRG-Cap ETF-Usd 0.85% 30,753 $9.7M Add +1.1%
BRK.B Berkshire Hathaway Inc. Class B 0.82% 18,508 $9.3M Reduce -0.1%
AVEM Avantis Emerging Markets Eq 0.81% 120,434 $9.3M Reduce -1.3%
DFSV Dimensional US Small Cap Val 0.81% 279,622 $9.2M Add +5.9%
DFIV Dimensional International Va 0.80% 181,586 $9.1M Add +1.2%
MLN Vaneck Long Muni ETF 0.79% 513,476 $9.0M Add +0.4%
NUW Nuveen Amt-Free Muni Val 0.78% 617,823 $8.8M Reduce -9.7%
JMST JPM Ultra-Short Muni Income filed as J P MORGAN EXCHANGE TRADED F 0.69% 155,119 $7.9M Reduce -11.5%
JAAA Janus Henderson Aaa Clo ETF 0.68% 152,728 $7.7M Add +0.1%
AVUV Avantis US Small Cap Value 0.63% 70,754 $7.2M Add +1.8%
SCHA Schwab US Small-Cap ETF 0.62% 249,586 $7.1M Add +2.6%
PGR Progressive Corp. 0.60% 30,100 $6.9M Add +0.5%
DFUS Dimensional US Eq MKT ETF 0.59% 90,811 $6.7M Add +0.2%
DFEV Dimensional Emrg MRKT Val 0.58% 194,412 $6.6M Add +2.5%
AVIV Avantis Intl LRG Cap Val ETF 0.57% 91,451 $6.5M Reduce -0.9%
IVE iShares S&P 500 Value ETF 0.54% 28,782 $6.1M Reduce -5.1%
PZA Invesco National Amt-Free Mu 0.53% 258,557 $6.0M Reduce -2.2%
VBIL Vanguard 0-3M T-Bill ETF 0.52% 79,192 $6.0M Add +849.5%
DFSD Dimensional Short Duration 0.52% 124,188 $6.0M Add +10.1%
NIM Nuveen Select Maturit Muni 0.51% 618,713 $5.8M Reduce -1.4%
NNY Nuveen New York Muni Val 0.50% 662,306 $5.7M Reduce -17.6%
DFAS Dimensional US Small Cap ETF 0.48% 78,062 $5.4M Add +0.6%
DUHP Dimensional US High Profi Et 0.46% 136,759 $5.2M Add +9.9%
DIA SS SPDR Dow Jones Indus Avg filed as SPDR DOW JONES INDL AVERAGE 0.43% 10,212 $4.9M Reduce -1.8%
VSS Vanguard Ftse All Wo X-US SC 0.41% 32,499 $4.7M Reduce -0.4%
MSFT Microsoft Corp. 0.41% 9,570 $4.6M Add +34.8%
IXUS iShares Core Intl Stock ETF 0.40% 53,651 $4.5M Reduce -2.6%
VBR Vngrd Mrngst SL-CP Val ETF-U 0.39% 21,047 $4.5M Reduce -0.5%
AVDV Avantis Intl S/C Value ETF 0.38% 45,545 $4.3M Reduce -1.6%
VOO Vanguard S&P 500 ETF 0.37% 6,659 $4.2M Add +15.8%
EWX State Street SPDR S&P Emergi 0.36% 61,678 $4.0M Reduce -1.4%
AVES Avantis Emerging Markets Val 0.35% 68,703 $4.0M Reduce -2.6%
SCHB Schwab US Broad Market ETF 0.35% 149,926 $3.9M Reduce -3.0%
TLT iShares 20+ Year Treasury BD 0.33% 42,634 $3.7M Reduce -0.1%
MBB iShares MBS ETF 0.31% 37,002 $3.5M Reduce -28.7%
VB Vanguard Most SM-Cap ETF-Usd 0.30% 13,213 $3.4M Reduce -3.8%
VTEB Vanguard Tax-Exempt Bond ETF 0.30% 66,979 $3.4M Reduce -0.3%
SCHF Schwab Intl Equity ETF 0.29% 139,001 $3.3M Reduce -3.7%
VEU Vanguard Ftse All-World Ex-U 0.29% 44,975 $3.3M Add +0.9%
MINO PIMCO Municipal Income Oppor 0.29% 72,270 $3.3M Add +199.4%
QUAL iShares MSCI USA Quality Fac 0.29% 16,419 $3.3M Add +7.2%
DIHP Dimensional International Hi 0.28% 102,340 $3.2M Add +6.7%
AVDE Avantis International Equity 0.27% 37,725 $3.1M Add +8.6%
MEAR Ishrs Short Mat Muni Act ETF 0.27% 61,470 $3.1M Reduce -12.9%
IJS iShares S&P Small-Cap 600 Va 0.26% 26,456 $3.0M Reduce -2.9%
SLYV SS SPDR S&P 600 SC Val ETF 0.26% 32,441 $3.0M Reduce -4.2%
VGSH Vanguard Short-Term Treasury 0.26% 49,756 $2.9M Add +60.4%
LTPZ PIMCO 15+ YR US Tips Indx 0.25% 55,967 $2.9M Add +6.7%
LTBR Lightbridge Corp. 0.24% 215,937 $2.7M Add +32.0%
JPM JPMorgan Chase & Co. 0.22% 7,804 $2.5M Reduce -3.3%
SCHV Schwab US Large-Cap Value 0.22% 83,497 $2.5M Reduce -0.9%
SCHE Schwab Emrg Mrkts Eqty ETF 0.22% 75,116 $2.5M Reduce -2.6%
AVLV Avantis US Large Cap Value 0.22% 32,351 $2.5M Reduce -3.0%
OEF iShares S&P 100 ETF 0.21% 6,947 $2.4M Reduce -2.7%
ESGV Vanguard ESG US Stock ETF 0.18% 16,898 $2.0M Add +15.5%
JMTG Mortgage-Backed Securities filed as J P MORGAN EXCHANGE TRADED F 0.17% 38,660 $2.0M New
SCHO Schwab Short-Term US Treas 0.17% 77,348 $1.9M Reduce -0.1%
SPTL SS SPDR PF LNG TRM TSY E-Usd 0.16% 68,382 $1.8M Add +0.5%
WULF Terawulf Inc. 0.15% 153,218 $1.8M No change
QQQ Invesco QQQ Trust Series 1 0.15% 2,829 $1.7M Add +6.0%
AVMU Avantis Core Municipal Fixed 0.15% 37,585 $1.7M Add +31.9%
IJH iShares Core S&P Midcap ETF 0.15% 25,934 $1.7M No change

Show all 236 holdings

Options reported separately and not counted above: SPY puts ($68K), AAPL puts ($600), AXSM puts ($480), PGR calls ($108).

Portfolio Sells Q3 2025 → Q4 2025

SGOV iShares 0-3 Month Treasury B Reduce -8.3% 2.52% −0.28
NUV Nuveen Municipal Value Reduce -74.2% 0.09% −0.26
IVV iShares Core S&P 500 ETF Reduce -3.0% 8.84% −0.19
MBB iShares MBS ETF Reduce -28.7% 0.31% −0.13
BOXX Alpha Architect 1-3 MNTH Box Reduce -8.2% 1.27% −0.12
ITOT iShares Core S&P Total U.S. Reduce -7.0% 1.56% −0.11
JMST JPM Ultra-Short Muni Income Reduce -11.5% 0.69% −0.10
NNY Nuveen New York Muni Val Reduce -17.6% 0.50% −0.09
NUW Nuveen Amt-Free Muni Val Reduce -9.7% 0.78% −0.09
SCHX Schwab US Large-Cap ETF Reduce -5.0% 1.67% −0.08
SCHR Schwab Intermediate-Term US Reduce -32.3% 0.11% −0.05
MEAR Ishrs Short Mat Muni Act ETF Reduce -12.9% 0.27% −0.05
IEMG iShares Core MSCI Emerging Reduce -2.0% 1.82% −0.03
MUB iShares National Muni Bond E Reduce -23.0% 0.08% −0.03
VUG Vanguard Mrngstar GR ETF-Sui Sold out 0.00% −0.02
SPY SS SPDR S&P 500 ETF Trust-US Reduce -2.5% 1.42% −0.02
XNXNX Nuveen NY Sel Tax-FR Inc. Sold out 0.00% −0.02
HD Home Depot Inc. Reduce -2.0% 0.10% −0.02
IVE iShares S&P 500 Value ETF Reduce -5.1% 0.54% −0.02
IJR iShares Core S&P Small-Cap E Reduce -1.8% 1.05% −0.02
EWX State Street SPDR S&P Emergi Reduce -1.4% 0.36% −0.02
AVRE Avantis Real Estate ETF Sold out 0.00% −0.02
BA The Boeing Co. Sold out 0.00% −0.02
VCSH Vanguard S/T Corp. Bond ETF Reduce -29.6% 0.04% −0.02
PZA Invesco National Amt-Free Mu Reduce -2.2% 0.53% −0.02
SBI Western Asset Intermediate Sold out 0.00% −0.02
VZ Verizon Communications Inc. Sold out 0.00% −0.02
HEFA Isha Curr Hedged MSCI Eafe Sold out 0.00% −0.02
NVDA Nvidia Corp. Reduce -9.7% 0.14% −0.02
EPD Enterprise Products Partners Sold out 0.00% −0.02
IUSV iShares Core S&P U.S. Value Reduce -2.9% 0.93% −0.02
NUEM Nuveen ESG Emerging Markets Sold out 0.00% −0.02
JSCP JPMorgan Short Duration Core Reduce -40.0% 0.02% −0.02
SCHD Schwab US DVD Equity ETF Sold out 0.00% −0.02
DVY iShares Select Dividend ETF Sold out 0.00% −0.02
SSNC Ss&c Technologies Holdings Sold out 0.00% −0.02
MMM 3M Co. Sold out 0.00% −0.02
APH Amphenol Corp. Class A Sold out 0.00% −0.02
CEG Constellation Energy Sold out 0.00% −0.02
VOX Vanguard Communication Servi Sold out 0.00% −0.02
ZIM Zim Integrated Shipping Serv Sold out 0.00% −0.02
CVS CVS Health Corp. Sold out 0.00% −0.02
DIS The Walt Disney Co. Sold out 0.00% −0.02
EEMS iShares MSCI Emerging MKT SM Sold out 0.00% −0.02
ETN Eaton Corp. PLC Sold out 0.00% −0.02
MPC Marathon Petroleum Corp. Sold out 0.00% −0.02
TXN Texas Instruments Inc. Sold out 0.00% −0.01
IWB iShares Russell 1000 ETF Reduce -1.7% 1.56% −0.01
DFAC Dimensional US Core Equity 2 Reduce -2.6% 0.99% −0.01
ISCG iShares Morningstar Small-Ca Sold out 0.00% −0.01

Portfolio Buys Q3 2025 → Q4 2025

VBIL Vanguard 0-3M T-Bill ETF Add +849.5% 0.52% +0.47
SPYM Ste STR SPDR PT S&P 500 ETF Add +41.9% 1.18% +0.36
BTT BlackRock 2030 Muni TRGT TRM Add +11.3% 2.73% +0.28
STIP iShares 0-5 Year Tips Bond E Add +6.9% 5.09% +0.22
JMUB JPMorgan Municipal ETF Add +11.3% 2.35% +0.21
MTBA Simplify MBS ETF Add +12.5% 2.08% +0.21
AVUS Avantis U.S. Equity ETF Add +4.5% 3.53% +0.20
MINO PIMCO Municipal Income Oppor Add +199.4% 0.29% +0.19
JMTG Mortgage-Backed Securities New 0.17% +0.17
DMBS Doubleline Mortgage ETF Add +10.4% 1.94% +0.16
SPDW Ste STR SPDR PT DW Eu ETF Add +9.8% 1.05% +0.12
VGSH Vanguard Short-Term Treasury Add +60.4% 0.26% +0.09
DCRE DBL Comm Real Est Debt Add +9.9% 1.21% +0.09
VTIP Vanguard Short-Term Tips Add +1444.0% 0.09% +0.09
MSFT Microsoft Corp. Add +34.8% 0.41% +0.08
VTV Vanguard Mrngstr Val ETF-Aui Add +4.4% 1.48% +0.08
MUNY Vanguard NY Tax-Ex Bond Add +128.3% 0.12% +0.07
SPSM SS SPDR P S&P 600 Small Cap Add +7.7% 0.85% +0.06
DFSV Dimensional US Small Cap Val Add +5.9% 0.81% +0.06
DFIV Dimensional International Va Add +1.2% 0.80% +0.06
VOO Vanguard S&P 500 ETF Add +15.8% 0.37% +0.05
SCHP Schwab U.S. Tips ETF Add +5.4% 2.08% +0.04
DFAE Dimensional Emerging Core Eq Add +2.5% 0.97% +0.04
LLY Eli Lilly & Co. Add +0.6% 0.14% +0.04
DFSD Dimensional Short Duration Add +10.1% 0.52% +0.04
DUHP Dimensional US High Profi Et Add +9.9% 0.46% +0.04
CARY Angel Oak Income ETF Add +5.2% 1.19% +0.04
DFAI Dimensional International Co. Add +0.6% 0.97% +0.04
BAB Invesco Taxable Municipal Bo Add +5.7% 0.99% +0.04
DFEV Dimensional Emrg MRKT Val Add +2.5% 0.58% +0.04
AVMU Avantis Core Municipal Fixed Add +31.9% 0.15% +0.04
SPEM State Street SP PTF Em ETF Add +4.0% 1.37% +0.03
AVDE Avantis International Equity Add +8.6% 0.27% +0.03
SCHC Schwab Intl Small-Cap Equity Add +3.4% 1.43% +0.03
ESGV Vanguard ESG US Stock ETF Add +15.5% 0.18% +0.03
DIHP Dimensional International Hi Add +6.7% 0.28% +0.02
GOOGL Alphabet Inc. Class A Add +0.7% 0.11% +0.02
DGS Wisdomtree Em Small Cap Add +2.8% 1.43% +0.02
QUAL iShares MSCI USA Quality Fac Add +7.2% 0.29% +0.02
AVEE Avantis Em MKT SM Cap Eq ETF Add +46.1% 0.07% +0.02
SCHA Schwab US Small-Cap ETF Add +2.6% 0.62% +0.02
FTNY FR New York Muni Inc. ETF New 0.02% +0.02
TSLA Tesla Inc. Add +59.2% 0.05% +0.02
AVUV Avantis US Small Cap Value Add +1.8% 0.63% +0.02
DFAX Dimensional World Ex US Core Add +15.8% 0.11% +0.02
GOOG Alphabet Inc. Class C Add +0.7% 0.08% +0.02
VV Vngrd Mrgstr LRG-Cap ETF-Usd Add +1.1% 0.85% +0.02
DFAU Dimensional US Core Equity M Add +0.2% 1.51% +0.02
ESGD iShares Trust iShares ESG Aw Add +137.9% 0.02% +0.01
VIG Vanguard Dividend Apprec ETF Add +41.3% 0.05% +0.01

Options Activity Q3 2025 → Q4 2025

SPY SS SPDR S&P 500 ETF Trust-US put Add +39.7% 24,300 $68K
MRVL Marvell Technology Inc. call Sold out 100 $875before exit
DHR Danaher Corp. call Sold out 100 $760before exit
RKT Rocket Cos Inc. Class A call Sold out 1,000 $650before exit
AAPL Apple Inc. put Reduce -15.0% 8,500 $600
CRH CRH PLC call Sold out 100 $600before exit
AXSM Axsome Therapeutics Inc. put New 800 $480
EL Estee Lauder Companies Class A call Sold out 100 $480before exit
GAP The Gap Inc. call Sold out 300 $402before exit
NDAQ Nasdaq Inc. call Sold out 200 $110before exit
PGR Progressive Corp. call New 400 $108
SHAK Shake Shack Inc. Class A call Sold out 200 $107before exit
QXO Qxo Inc. call Sold out 100 $10before exit
OWL Blue Owl Capital Inc. call Sold out 100 $7before exit
COIN Coinbase Global Inc. Class A put Sold out 1 $4before exit
BLSH Bullish put Sold out 1 $4before exit
CVNA Carvana Co. put Sold out 1 $3before exit
CRWV Coreweave Inc. Class A put Sold out 1 $3before exit
PLTR Palantir Technologies Inc. Class A put Sold out 2 $3before exit
TOST Toast Inc. Class A call Sold out 100 $2before exit

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

Notes & Other Activity Q3 2025 → Q4 2025

LVWR.WS Livewire Group Inc.-27 *W EXP 09/26/202 Sold out 1,000 $73before exit
ABVWF Above Food Ingredients- 29 *W EXP 06/28/202 Sold out 250 $60before exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages 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