Latest Period
Q1 2026
Security Snapshot
Rational AG - Common Stock - Foreign Institutional Ownership
CUSIP: 005910609
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
1
Shares (Excl. Options)
24
Price
$708.33
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- Security type / class
- Equity / Common Stock - Foreign
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 24
- Total 13F value
- $17,000
- Portfolio coverage rank
- 0%
- Share change
- -2
- Value change
- -$1,417
- Number of holders
- 1
- SEC-reported price per share
- $708.33
Latest holder snapshot
4 signals
Issuer context
Names, identifiers, and filing context for this profile.
1 identity field
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- 005910609 - Rational AG - Common Stock - Foreign is tracked under CUSIP 005910609.
- 1 institution reported positions in Q1 2026.
- Schedule 13D/13G significant owner rows are not currently available.
Change
- Holder count moved from 1 to 1 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $20,212 to $17,000.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 1 institution filings for Q1 2026.
Security key
005910609
Latest holder period
Q1 2026
13F holders
1
13D/G owners
0
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 005910609:
As of 31 Mar 2026, 1 institutional investors reported holding 24 shares of Rational AG - Common Stock - Foreign.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
27
Latest
Q1 2026
Rows shown
1-25 of 27
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 24 | $17,000 | -$1,417 | $708.33 | 1 |
| 2025 Q4 | 26 | $20,212 | $777.38 | 1 | |
| 2025 Q3 | 26 | $19,811 | -$2,286 | $761.96 | 1 |
| 2025 Q2 | 29 | $24,322 | +$4,193 | $838.69 | 1 |
| 2025 Q1 | 24 | $19,853 | -$827 | $827.21 | 1 |
| 2024 Q4 | 25 | $21,339 | +$1,707 | $853.56 | 1 |
| 2024 Q3 | 23 | $23,426 | -$3,056 | $1018.52 | 1 |
| 2024 Q2 | 26 | $21,649 | -$4,163 | $832.65 | 1 |
| 2024 Q1 | 31 | $26,722 | -$862 | $862.00 | 1 |
| 2023 Q4 | 32 | $24,711 | +$24,711 | $772.22 | 1 |
| 2023 Q3 | 0 | $0 | -$17,335,155 | $708.33 | 0 |
| 2023 Q2 | 24,004 | $17,335,155 | +$3,168,905 | $722.82 | 2 |
| 2023 Q1 | 19,616 | $13,033,651 | +$8,628 | $666.78 | 2 |
| 2022 Q4 | 19,603 | $11,646,680 | +$11,646,680 | $594.11 | 2 |
| 2022 Q2 | 0 | $0 | -$19,851,000 | $708.33 | 0 |
| 2022 Q1 | 27,803 | $19,851,000 | +$6,914,257 | $713.99 | 1 |
| 2021 Q4 | 18,119 | $17,123,000 | +$2,867,221 | $945.03 | 1 |
| 2021 Q3 | 15,085 | $14,221,000 | -$2,828,174 | $942.72 | 1 |
| 2021 Q2 | 18,085 | $13,415,000 | +$13,415,000 | $741.78 | 1 |
| 2015 Q4 | 0 | $0 | -$24,644,000 | $708.33 | 0 |
| 2015 Q3 | 61,765 | $24,644,000 | -$23,533,000 | $399.00 | 1 |
| 2015 Q2 | 64,110 | $23,533,000 | +$479,763 | $367.07 | 1 |
| 2015 Q1 | 62,803 | $21,028,000 | -$5,185,766 | $334.82 | 1 |
| 2014 Q4 | 78,291 | $24,608,000 | +$68,835 | $314.31 | 1 |
| 2014 Q3 | 78,072 | $23,226,000 | -$927,588 | $297.49 | 1 |