Gtis Partners Lp
SEC-registered
Private Fund Manager · Mid-sized ($1B–$10B)
CRD 156798
· SEC file 801-72428
· New York, NY
· www.gtispartners.com
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ADV data as of Jun 15, 2026
- Regulatory AUM
- $2.2B
- Discretionary
- $1.5B
- Clients
- 25
- Avg AUM / client
- $87.6M
- Accounts
- 40
- Employees
- 92
AUM over time
$2.0B
$3.8B
Dec 2011
Jun 2026
Annual snapshots from Form ADV filings · as of Jun 15, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Pooled investment vehicles (non-investment companies) | 25 | $1.5B | 67.1% |
| State or municipal government entities | Fewer than 5 clients | $658M | 30.1% |
| Other investment advisers | Fewer than 5 clients | $7.6M | 0.35% |
| Insurance companies | Fewer than 5 clients | $55.1M | 2.52% |
Private funds (30)
View all →Reported in Form ADV Section 7.B.(1), filing of Oct 2024 · $1.6B combined gross assets
| Fund | Type | Domicile | Gross assets | Owners |
|---|---|---|---|---|
| Gtis Brazil Real Estate Fund Ii Lp master | Real Estate Fund | Delaware | $316M | 84 |
| Gtis Us Property Income Partners S.C.S. master | Hedge Fund | Luxembourg | $266M | 14 |
| Gtis Us Residential Strategies Secondary Fund Lp | Real Estate Fund | Delaware | $192M | 2 |
| Gtis Brazil Real Estate Fund Iii A Lp master | Real Estate Fund | Canada | $143M | 24 |
| Offshore Sao Paulo Preferred Hotel Enterprises Fund Lp | Real Estate Fund | Cayman Islands | $126M | 38 |
| Gtis Brazil Real Estate Fund Iii B Lp master | Real Estate Fund | Delaware | $111M | 2 |
| Gtis Brazil Real Estate Fund Iii C Lp master | Real Estate Fund | Delaware | $111M | 2 |
| Gtis Brazil Real Estate Fund (Brazilian Real) Lp master | Real Estate Fund | Delaware | $61.2M | 51 |
| Sp Hotel Partners Lp master | Real Estate Fund | Delaware | $47.3M | 16 |
| Panamby Investors Lp master | Real Estate Fund | Delaware | $43.3M | 2 |
| Gtis Us Residential Strategies Parallel Fund A Lp | Real Estate Fund | Delaware | $36.0M | 219 |
| Gtis Us Residential Strategies Parallel Fund Lp master | Real Estate Fund | Delaware | $26.3M | 21 |
| Gtis Brazil Real Estate Fund Iv A Lp | Real Estate Fund | Canada | $24.3M | 3 |
| Gtis Logistics Partners I S.C.S | Real Estate Fund | Luxembourg | $19.6M | 3 |
| Gtis Us Residential Strategies Secondary Parallel Fund Lp | Real Estate Fund | Delaware | $15.4M | 3 |
People (12)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Steven Andrew Tananbaum | Ceo And Chief Investment Officer | Mar 2000 (26y) | ≈ 2.5% – 12.5% via Goldentree Asset Management Lp | |
| Shapiro, Thomas, Murray | President / Chief Investment Officer | Feb 2005 (22y) | 50% – 75% of Insite Holdings Ii B Llc (indirect) | |
| Vahradian, Robert, Karnig | Partner | Oct 2006 (20y) | Less than 5% | |
| Shapiro, Aline, Litchfield | Trustee | May 2007 (19y) | GP / trustee / elected manager of Thomas Shapiro 2007 Descendants Trust (indirect) | |
| Teixeira, Joao, Rodrigues | Partner | Dec 2007 (19y) | Less than 5% | |
| Feldstein, Thomas, Mark | Chief Operating Officer / General Counsel / Partner | Mar 2012 (14y) | Less than 5% | |
| Soren, Allison, Jill | Chief Compliance Officer | Apr 2022 (4y) | Less than 5% | |
| Ciganik, Peter, Nmn | Partner | Jul 2022 (4y) | Less than 5% | |
| Diniz, Maristella, Val | Partner | Jul 2022 (4y) | Less than 5% | |
| Mccall, Robert, Dudley | Partner | Jul 2022 (4y) | Less than 5% | |
| Mcdowell, Edwin, Akimoto | Partner | Jul 2022 (4y) | Less than 5% | |
| Padiyedathu, Anil, George | Chief Financial Officer | Oct 2024 (2y) | Less than 5% |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Insite Partners Lp | General Partner / Limited Partner | Feb 2005 | A | 75% or more |
| Goldentree Asset Management Lp | Special Limited Partner | Feb 2005 | A | 10% – 25% |
| Insite Incentive Vehicle Ii Lp | Limited Partner | Dec 2007 | B | ≈ 56.25% – 100% via Insite Partners Lp |
| Insite Holdings B Llc | Manager And Member | Dec 2007 | B | 50% – 75% of Insite Partners Gp Llc (indirect) |
| Insite Holdings Ii B Llc | Member | Dec 2007 | B | 50% – 75% of Insite Partners Gp Llc (indirect) |
| Thomas Shapiro 2007 Descendants Trust | Member | Dec 2007 | B | 50% – 75% of Insite Holdings Ii B Llc (indirect) |
| Insite Partners Gp Llc | General Partner | Jan 2007 | B | GP / trustee / elected manager of Insite Partners Lp (indirect) |
Undisclosed: 0% – 15% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Steven Andrew Tananbaum: 25% – 50% of Goldentree Asset Management Lp × 10% – 25% direct ≈ 2.5% – 12.5% of the firm
- Insite Incentive Vehicle Ii Lp: 75% – 100% of Insite Partners Lp × 75% – 100% direct ≈ 56.25% – 100% of the firm
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Private funds (30, $1.6B gross assets)
Top 25 of 30 funds by gross assets · all funds
From Form ADV Section 7.B private fund reporting.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 06/15/2026 | 7.16 MB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
- • Other fees
- • SEE SCHEDULE D - MISCELLANEOUS
Services
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Firm reports having custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Jun 15, 2026.
View current Form ADV (SEC/IAPD) ↗