Comparable stake leader
D. E. SHAW & CO, L.P.
SEC ownership of Upstart Holdings, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001647639.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
25 Aug 2026
- Public ticker
- UPST on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
D. E. SHAW & CO, L.P.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
D. E. SHAW & CO, L.P.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
25 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001647639
- Issuer location
- Burlingame, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Upstart Holdings, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
D. E. SHAW & CO, L.P.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
25 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 4.9%
13D/G row: D. E. SHAW & CO, L.P.
Showing 1-8 of 50 holder rows.
Quick read
D. E. SHAW & CO, L.P. leads the comparable SEC ownership view at 4.9%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens D. E. SHAW & CO, L.P.'s linked filing trail.
Comparable ownership
Top 5
D. E. SHAW & CO, L.P.
4.9%
Citadel Securities GP LLC
4.7%
SUSQUEHANNA SECURITIES, LLC
4.6%
Dave Girouard
9.8%
Ciaran O'Kelly
0.04%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| D. E. SHAW & CO, L.P. |
13D/G
|
4.9%
|
$226,227,712
4,599,059 shares
|
$0 | 31 Dec 2024 |
| Citadel Securities GP LLC |
13D/G
|
4.7%
|
$228,646,735
4,500,982 shares
|
$0 | 02 Oct 2025 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
4.6%
|
$230,486,797
4,554,175 shares
|
-$49,551,239 | 31 Dec 2025 |
| Dave Girouard |
3/4/5
Director, 10%+ Owner
|
9.8%
|
$241,819,271
9,400,630 shares
mixed-class rows
|
+$2,294,062 | 07 May 2026 |
| Ciaran O'Kelly |
3/4/5
Director
|
0.04%
|
$1,012,764
39,484 shares
|
— | 29 May 2026 |
| Hilliard C. Terry III |
3/4/5
Director
|
0.04%
|
$960,130
37,432 shares
|
— | 29 May 2026 |
| Mary Hentges |
3/4/5
Director
|
0.04%
|
$952,871
37,149 shares
|
— | 29 May 2026 |
| Natalia Mirgorodskaya |
3/4/5
Chief Accounting Officer and Controller
|
0.04%
|
$1,153,653
35,875 shares
mixed-class rows
|
-$200,966 | 25 Aug 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$3,167,246.
Buys
$10,297,407
Insiders: 2
Sells
$7,130,161
Insiders: 6
Net
+$3,167,246
Shares: +144,143
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 320,240
Shares: 176,097
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 56,162 | $0 | $1,664,358 | -$1,664,358 |
| 3-6 | 220,240 | 25,707 | $6,374,607 | $747,908 | +$5,626,699 |
| 6-9 | 0 | 26,631 | $0 | $992,172 | -$992,172 |
| 9-12 | 100,000 | 67,597 | $3,922,800 | $3,725,724 | +$197,076 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-17 of 17 reporting-owner rows connected to Upstart Holdings, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
17
Largest Forms 3/4/5 holder
Daniel S. Loeb
Net 12M change
+$3,167,246
Latest report
25 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Daniel S. Loeb | Other*, 10%+ Owner | $273,051,000 | Mixed | 03 Dec 2021 | ||
| Dave Girouard | Director, 10%+ Owner | $241,819,271 | +$2,294,062 | +0.96% | Mixed | 07 May 2026 |
| Paul Gu | Chief Executive Officer, Director | $33,869,363 | +$5,297,800 | +19% | Mixed | 13 May 2026 |
| Alison Nicoll | General Counsel and Secretary | $15,702,957 | Mixed | 24 Jun 2022 | ||
| Sanjay Datta | President, Capital& Enterprise | $8,219,598 | -$2,101,875 | -20% | Filing P/S | 19 Aug 2026 |
| Scott Darling | Chief Legal Officer | $7,567,997 | -$1,539,436 | -17% | Mixed | 20 Aug 2026 |
| Andrea Blankmeyer | Chief Financial Officer | $4,464,260 | -$507,339 | -10% | Filing P/S | 17 Aug 2026 |
| Jeff Huber | Director | $1,459,516 | Mixed | 27 May 2025 | ||
| Natalia Mirgorodskaya | Chief Accounting Officer and Controller | $1,153,653 | -$200,966 | -15% | Mixed | 25 Aug 2026 |
| Ciaran O'Kelly | Director | $1,012,764 | Mixed | 29 May 2026 | ||
| Hilliard C. Terry III | Director | $960,130 | Mixed | 29 May 2026 | ||
| Mary Hentges | Director | $952,871 | Mixed | 29 May 2026 | ||
| Kerry Whorton Cooper | Director | $876,793 | -$75,000 | -7.9% | Mixed | 29 May 2026 |
| Anna M. Counselman | SVP, People and Operations | $875,864 | Mixed | 20 Feb 2022 | ||
| Cassidy Sukhinder Singh | Director | $616,132 | Filing P/S | 29 Nov 2024 | ||
| Peter J. Bernard | Director | $292,204 | Mixed | 29 May 2026 | ||
| Timothy H. Wennes | Director | $166,109 | Mixed | 29 May 2026 |
Recent insider transactions for Upstart Holdings, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Natalia Mirgorodskaya | UPST | Common Stock | Sale | -2.48% | $27,417 | $30.03 | -913 | 35,875 | 25 Aug 2026 | Direct |
| Sanjay Datta | UPST | Common Stock | Sale | -2.97% | $251,298 | $28.09 | -8,945 | 292,578 | 20 Aug 2026 | Direct |
| Scott Darling | UPST | Common Stock | Sale | -9.5% | $216,216 | $28.09 | -7,696 | 73,306 | 20 Aug 2026 | Direct |
| Natalia Mirgorodskaya | UPST | Common Stock | Sale | -1.57% | $16,461 | $28.09 | -586 | 36,788 | 20 Aug 2026 | Direct |
| Sanjay Datta | UPST | Common Stock | Sale | -3.21% | $314,633 | $31.46 | -10,000 | 301,523 | 19 Aug 2026 | Direct |
| Andrea Blankmeyer | UPST | Common Stock | Sale | -1.93% | $87,990 | $29.33 | -3,000 | 152,208 | 19 Aug 2026 | Direct |
| Sanjay Datta | UPST | Common Stock | Sale | -0.65% | $59,683 | $29.36 | -2,033 | 311,523 | 17 Aug 2026 | Direct |
| Scott Darling | UPST | Common Stock | Sale | -0.93% | $23,898 | $29.36 | -814 | 87,186 | 17 Aug 2026 | Direct |
| Andrea Blankmeyer | UPST | Common Stock | Sale | -4.42% | $210,646 | $29.36 | -7,175 | 155,208 | 17 Aug 2026 | Direct |
| Sanjay Datta | UPST | Common Stock | Sale | -4.57% | $456,116 | $30.41 | -15,000 | 313,556 | 09 Jun 2026 | Direct |
| Timothy H. Wennes | UPST | Common Stock | Award | 6,476 | 6,476 | 29 May 2026 | Direct | |||
| Hilliard C. Terry III | UPST | Common Stock | Award | 20.9% | 6,476 | 37,432 | 29 May 2026 | Direct | ||
| Mary Hentges | UPST | Common Stock | Award | 21.1% | 6,476 | 37,149 | 29 May 2026 | Direct | ||
| Peter J. Bernard | UPST | Common Stock | Award | 131.7% | 6,476 | 11,392 | 29 May 2026 | Direct | ||
| Kerry Whorton Cooper | UPST | Common Stock | Award | 6,476 | 6,476 | 29 May 2026 | Direct | |||
| Ciaran O'Kelly | UPST | Common Stock | Award | 19.6% | 6,476 | 39,484 | 29 May 2026 | Direct | ||
| Natalia Mirgorodskaya | UPST | Common Stock | Sale | -2.54% | $28,236 | $28.99 | -974 | 37,374 | 26 May 2026 | Direct |
| Scott Darling | UPST | Common Stock | Sale | -6.96% | $190,912 | $28.78 | -6,634 | 88,728 | 20 May 2026 | Direct |
| Sanjay Datta | UPST | Common Stock | Sale | -2.37% | $229,740 | $28.77 | -7,985 | 328,556 | 20 May 2026 | Direct |
| Natalia Mirgorodskaya | UPST | Common Stock | Sale | -1.35% | $15,134 | $28.77 | -526 | 38,348 | 20 May 2026 | Direct |
| Natalia Mirgorodskaya | UPST | Common Stock | Options Exercise | 13.4% | 4,600 | 38,874 | 15 May 2026 | Direct | ||
| Natalia Mirgorodskaya | UPST | Employee Stock Option (Right to buy) | Options Exercise | -100% | -4,600 | 0 | 15 May 2026 | Direct | ||
| Andrea Blankmeyer | UPST | Common Stock | Sale | -4.16% | $208,703 | $29.63 | -7,044 | 162,383 | 15 May 2026 | Direct |
| Scott Darling | UPST | Common Stock | Sale | -0.7% | $21,476 | $29.54 | -727 | 102,609 | 15 May 2026 | Direct |
| Sanjay Datta | UPST | Common Stock | Sale | -0.54% | $53,707 | $29.56 | -1,817 | 336,541 | 15 May 2026 | Direct |
| Paul Gu | UPST | Common Stock | Purchase | 250% | $1,375,000 | $27.50 | 50,000 | 70,000 | 13 May 2026 | by trust |
| Dave Girouard | UPST | Common Stock | Options Exercise | 9.81% | 835,075 | 9,348,016 | 07 May 2026 | See Footnote | ||
| Dave Girouard | UPST | Employee Stock Option (Right to buy) | Options Exercise | -100% | -835,075 | 0 | 07 May 2026 | Direct | ||
| Dave Girouard | UPST | Common Stock | Purchase | 2.04% | $4,999,607 | $29.37 | 170,240 | 8,512,941 | 07 May 2026 | See Footnote |
| Andrea Blankmeyer | UPST | Common Stock | Award | 169,427 | 169,427 | 31 Mar 2026 | Direct | |||
| Andrea Blankmeyer | UPST | Performance-based Restricted Stock Unit | Award | 148,006 | 148,006 | 31 Mar 2026 | Direct | |||
| Natalia Mirgorodskaya | UPST | Common Stock | Sale | -1.13% | $10,148 | $26.02 | -390 | 34,274 | 02 Mar 2026 | Direct |
| Paul Gu | UPST | Performance-based Restricted Stock Unit | Award | 912,702 | 912,702 | 28 Feb 2026 | Direct | |||
| Scott Darling | UPST | Common Stock | Award | 31% | 24,668 | 104,150 | 28 Feb 2026 | Direct | ||
| Scott Darling | UPST | Performance-based Restricted Stock Unit | Award | 74,003 | 74,003 | 28 Feb 2026 | Direct | |||
| Sanjay Datta | UPST | Common Stock | Award | 22.3% | 61,670 | 338,358 | 28 Feb 2026 | Direct | ||
| Sanjay Datta | UPST | Performance-based Restricted Stock Unit | Award | 185,008 | 185,008 | 28 Feb 2026 | Direct | |||
| Natalia Mirgorodskaya | UPST | Common Stock | Award | 37.1% | 9,375 | 34,664 | 28 Feb 2026 | Direct | ||
| Natalia Mirgorodskaya | UPST | Employee Stock Option (Right to buy) | Award | 5,938 | 5,938 | 28 Feb 2026 | Direct | |||
| Natalia Mirgorodskaya | UPST | Common Stock | Sale | -3.31% | $24,932 | $28.79 | -866 | 25,289 | 25 Feb 2026 | Direct |
| Sanjay Datta | UPST | Common Stock | Sale | -2.8% | $238,375 | $29.86 | -7,982 | 276,688 | 20 Feb 2026 | Direct |
| Natalia Mirgorodskaya | UPST | Common Stock | Sale | -2.36% | $18,925 | $29.90 | -633 | 26,155 | 20 Feb 2026 | Direct |
| Scott Darling | UPST | Common Stock | Sale | -1.22% | $11,798 | $30.25 | -390 | 31,637 | 20 Feb 2026 | by trust |
| Scott Darling | UPST | Common Stock | Other | 26.2% | 6,638 | 32,027 | 20 Feb 2026 | by trust | ||
| Scott Darling | UPST | Common Stock | Other | -7.71% | -6,638 | 79,482 | 20 Feb 2026 | Direct | ||
| Scott Darling | UPST | Common Stock | Sale | -7% | $193,394 | $29.85 | -6,478 | 86,120 | 20 Feb 2026 | Direct |
| Scott Darling | UPST | Common Stock | Options Exercise | 43.4% | 7,564 | 24,999 | 22 Jan 2026 | by trust | ||
| Scott Darling | UPST | Employee Stock Option (Right to buy) | Options Exercise | -3.89% | -7,564 | 186,963 | 22 Jan 2026 | Direct | ||
| Ciaran O'Kelly | UPST | Common Stock | Award | 3.67% | 1,168 | 33,008 | 12 Jan 2026 | Direct | ||
| Peter J. Bernard | UPST | Common Stock | Award | 20.4% | 834 | 4,916 | 12 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.